SlideShare uma empresa Scribd logo
1 de 19
Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication NGUYEN DINH QUY, Prof. GAN WOON SENG The Second International Conference on Digital Communication (ICDT’07) July 1-6, 2007 - Sillicon Valley, USA
Scope ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Basic Communication Problem ,[object Object],[object Object],[object Object],Multipath environment Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
Time Reversal Signal Processing (TRSP) ,[object Object],[object Object],[object Object],Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
TR communication (1) Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Green’s function estimation on transmission
TR communication (2) Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Green’s function estimation on reception
Green’s function estimation   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
Total length estimation in arbitrary Cartesian 2D,3D Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication (1) (2)
Total length estimation in 2D,3D in theory  Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
Total length estimation in 2D,3D in theory Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Total length estimation in 2D in practice: Green’s function estimation in 2D in practice: v:  propagation speed Total length estimation in 3D in practice: Green’s function estimation in 3D in practice: (3) (4)
Total length estimation in 2D in practical condition ,[object Object],[object Object],[object Object],[object Object],Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
Total length estimation in 2D,3D in practice Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Total length estimation in 2D in practice: Green’s function estimation in 2D in practice: C i :  Reflectivity coefficient. Total length estimation in 3D in practice: Green’s function estimation in 3D in practice: (5) (6)
Complexity comparison  Total length propagation   estimation 3D Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Total length propagation estimation 2D 1 2 2 Square root 3 4 4 Multiplication 3 4 7 Additions  Proposed reality Proposed theory Previous theory 1 2 2 Square root 5 6 6 Multiplication 3 6 11 Additions  Proposed reality Proposed theory Previous theory
Discussion (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
Discussion (2) ,[object Object],[object Object],[object Object],Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
Conclusions ,[object Object],[object Object],Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
Future works ,[object Object],[object Object],[object Object],Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication THANK YOU! Any information, feel free contact: Nguyen Dinh Quy [email_address]

Mais conteúdo relacionado

Mais procurados

A Novel Uncertainty Parameter SR ( Signal to Residual Spectrum Ratio ) Evalua...
A Novel Uncertainty Parameter SR ( Signal to Residual Spectrum Ratio ) Evalua...A Novel Uncertainty Parameter SR ( Signal to Residual Spectrum Ratio ) Evalua...
A Novel Uncertainty Parameter SR ( Signal to Residual Spectrum Ratio ) Evalua...
sipij
 

Mais procurados (18)

MMSE and ZF Analysis of Macrodiversity MIMO Systems and Wimax Networks over F...
MMSE and ZF Analysis of Macrodiversity MIMO Systems and Wimax Networks over F...MMSE and ZF Analysis of Macrodiversity MIMO Systems and Wimax Networks over F...
MMSE and ZF Analysis of Macrodiversity MIMO Systems and Wimax Networks over F...
 
A Novel Uncertainty Parameter SR ( Signal to Residual Spectrum Ratio ) Evalua...
A Novel Uncertainty Parameter SR ( Signal to Residual Spectrum Ratio ) Evalua...A Novel Uncertainty Parameter SR ( Signal to Residual Spectrum Ratio ) Evalua...
A Novel Uncertainty Parameter SR ( Signal to Residual Spectrum Ratio ) Evalua...
 
B0440711
B0440711B0440711
B0440711
 
IRJET- Reconstruction of Sparse Signals(Speech) Using Compressive Sensing
IRJET- Reconstruction of Sparse Signals(Speech) Using Compressive SensingIRJET- Reconstruction of Sparse Signals(Speech) Using Compressive Sensing
IRJET- Reconstruction of Sparse Signals(Speech) Using Compressive Sensing
 
Speech Compression Using Wavelets
Speech Compression Using Wavelets Speech Compression Using Wavelets
Speech Compression Using Wavelets
 
Improvement of minimum tracking in Minimum Statistics noise estimation method
Improvement of minimum tracking in Minimum Statistics noise estimation methodImprovement of minimum tracking in Minimum Statistics noise estimation method
Improvement of minimum tracking in Minimum Statistics noise estimation method
 
Low-Complexity DFT-Based Channel Estimation with Leakage Nulling for OFDM Sys...
Low-Complexity DFT-Based Channel Estimation with Leakage Nulling for OFDM Sys...Low-Complexity DFT-Based Channel Estimation with Leakage Nulling for OFDM Sys...
Low-Complexity DFT-Based Channel Estimation with Leakage Nulling for OFDM Sys...
 
Vitality productivity Multipath Routing for Wireless Sensor Networks: A Genet...
Vitality productivity Multipath Routing for Wireless Sensor Networks: A Genet...Vitality productivity Multipath Routing for Wireless Sensor Networks: A Genet...
Vitality productivity Multipath Routing for Wireless Sensor Networks: A Genet...
 
wcnc05
wcnc05wcnc05
wcnc05
 
OFDM PAPR Reduction Using Hybrid Partial Transmit Sequences Based On Cuckoo S...
OFDM PAPR Reduction Using Hybrid Partial Transmit Sequences Based On Cuckoo S...OFDM PAPR Reduction Using Hybrid Partial Transmit Sequences Based On Cuckoo S...
OFDM PAPR Reduction Using Hybrid Partial Transmit Sequences Based On Cuckoo S...
 
Dwpt Based FFT and Its Application to SNR Estimation in OFDM Systems
Dwpt Based FFT and Its Application to SNR Estimation in OFDM SystemsDwpt Based FFT and Its Application to SNR Estimation in OFDM Systems
Dwpt Based FFT and Its Application to SNR Estimation in OFDM Systems
 
Noise uncertainty effect on multi-channel cognitive radio networks
Noise uncertainty effect on multi-channel cognitive  radio networks Noise uncertainty effect on multi-channel cognitive  radio networks
Noise uncertainty effect on multi-channel cognitive radio networks
 
COMPARATIVE ANALYSIS OF ROUTE INFORMATION BASED ENHANCED DIVIDE AND RULE STRA...
COMPARATIVE ANALYSIS OF ROUTE INFORMATION BASED ENHANCED DIVIDE AND RULE STRA...COMPARATIVE ANALYSIS OF ROUTE INFORMATION BASED ENHANCED DIVIDE AND RULE STRA...
COMPARATIVE ANALYSIS OF ROUTE INFORMATION BASED ENHANCED DIVIDE AND RULE STRA...
 
ENERGY EFFICIENT COOPERATIVE SPECTRUM SENSING IN COGNITIVE RADIO
ENERGY EFFICIENT COOPERATIVE SPECTRUM SENSING IN COGNITIVE RADIOENERGY EFFICIENT COOPERATIVE SPECTRUM SENSING IN COGNITIVE RADIO
ENERGY EFFICIENT COOPERATIVE SPECTRUM SENSING IN COGNITIVE RADIO
 
Performance evaluation of energy
Performance evaluation of energyPerformance evaluation of energy
Performance evaluation of energy
 
Improving the Efficiency of Spectral Subtraction Method by Combining it with ...
Improving the Efficiency of Spectral Subtraction Method by Combining it with ...Improving the Efficiency of Spectral Subtraction Method by Combining it with ...
Improving the Efficiency of Spectral Subtraction Method by Combining it with ...
 
N043020970100
N043020970100N043020970100
N043020970100
 
Multistage Implementation of Narrowband LPF by Decimator in Multirate DSP App...
Multistage Implementation of Narrowband LPF by Decimator in Multirate DSP App...Multistage Implementation of Narrowband LPF by Decimator in Multirate DSP App...
Multistage Implementation of Narrowband LPF by Decimator in Multirate DSP App...
 

Destaque (8)

New harmonic patterns 2
New harmonic patterns 2New harmonic patterns 2
New harmonic patterns 2
 
Support & Resistance
Support & ResistanceSupport & Resistance
Support & Resistance
 
Harmonic patterns imarketslive
Harmonic patterns imarketsliveHarmonic patterns imarketslive
Harmonic patterns imarketslive
 
Es400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptx
Es400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptxEs400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptx
Es400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptx
 
Bhavishya - Double & Triple Tops and Bottoms
Bhavishya -  Double & Triple Tops and BottomsBhavishya -  Double & Triple Tops and Bottoms
Bhavishya - Double & Triple Tops and Bottoms
 
Engulfing Candle Trading Strategy
Engulfing Candle Trading StrategyEngulfing Candle Trading Strategy
Engulfing Candle Trading Strategy
 
Price action trading1
Price action trading1Price action trading1
Price action trading1
 
Technical Analysis Rudramurthy
Technical Analysis   RudramurthyTechnical Analysis   Rudramurthy
Technical Analysis Rudramurthy
 

Semelhante a ICDT 2007

Signal Processing of Radar Echoes Using Wavelets and Hilbert Huang Transform
Signal Processing of Radar Echoes Using Wavelets and Hilbert Huang TransformSignal Processing of Radar Echoes Using Wavelets and Hilbert Huang Transform
Signal Processing of Radar Echoes Using Wavelets and Hilbert Huang Transform
sipij
 
Study in variable duty cycle return to zero pulse with multiplexed channels f...
Study in variable duty cycle return to zero pulse with multiplexed channels f...Study in variable duty cycle return to zero pulse with multiplexed channels f...
Study in variable duty cycle return to zero pulse with multiplexed channels f...
Alexander Decker
 

Semelhante a ICDT 2007 (20)

Sparsity based Joint Direction-of-Arrival and Offset Frequency Estimator
Sparsity based Joint Direction-of-Arrival and Offset Frequency EstimatorSparsity based Joint Direction-of-Arrival and Offset Frequency Estimator
Sparsity based Joint Direction-of-Arrival and Offset Frequency Estimator
 
Signal Processing of Radar Echoes Using Wavelets and Hilbert Huang Transform
Signal Processing of Radar Echoes Using Wavelets and Hilbert Huang TransformSignal Processing of Radar Echoes Using Wavelets and Hilbert Huang Transform
Signal Processing of Radar Echoes Using Wavelets and Hilbert Huang Transform
 
slideshare.pptx
slideshare.pptxslideshare.pptx
slideshare.pptx
 
slideshare.pptx
slideshare.pptxslideshare.pptx
slideshare.pptx
 
Compressive Sensing in Speech from LPC using Gradient Projection for Sparse R...
Compressive Sensing in Speech from LPC using Gradient Projection for Sparse R...Compressive Sensing in Speech from LPC using Gradient Projection for Sparse R...
Compressive Sensing in Speech from LPC using Gradient Projection for Sparse R...
 
Error Rate Performance of Interleaved Coded OFDM For Undersea Acoustic Links
Error Rate Performance of Interleaved Coded OFDM For Undersea Acoustic LinksError Rate Performance of Interleaved Coded OFDM For Undersea Acoustic Links
Error Rate Performance of Interleaved Coded OFDM For Undersea Acoustic Links
 
Path inclination
Path inclinationPath inclination
Path inclination
 
Ieee jan 2011 ultrafast compound doppler imaging providing full blood flow c...
Ieee jan 2011 ultrafast compound doppler imaging  providing full blood flow c...Ieee jan 2011 ultrafast compound doppler imaging  providing full blood flow c...
Ieee jan 2011 ultrafast compound doppler imaging providing full blood flow c...
 
Hl3413921395
Hl3413921395Hl3413921395
Hl3413921395
 
Signal to-noise-ratio of signal acquisition in global navigation satellite sy...
Signal to-noise-ratio of signal acquisition in global navigation satellite sy...Signal to-noise-ratio of signal acquisition in global navigation satellite sy...
Signal to-noise-ratio of signal acquisition in global navigation satellite sy...
 
Study in variable duty cycle return to zero pulse with multiplexed channels f...
Study in variable duty cycle return to zero pulse with multiplexed channels f...Study in variable duty cycle return to zero pulse with multiplexed channels f...
Study in variable duty cycle return to zero pulse with multiplexed channels f...
 
N017657985
N017657985N017657985
N017657985
 
Data Compression using Multiple Transformation Techniques for Audio Applicati...
Data Compression using Multiple Transformation Techniques for Audio Applicati...Data Compression using Multiple Transformation Techniques for Audio Applicati...
Data Compression using Multiple Transformation Techniques for Audio Applicati...
 
Entropy scaling search method
Entropy scaling search methodEntropy scaling search method
Entropy scaling search method
 
Reducing the Peak to Average Power Ratio of Mimo-Ofdm Systems
Reducing the Peak to Average Power Ratio of Mimo-Ofdm SystemsReducing the Peak to Average Power Ratio of Mimo-Ofdm Systems
Reducing the Peak to Average Power Ratio of Mimo-Ofdm Systems
 
Cooperative communication
Cooperative communicationCooperative communication
Cooperative communication
 
Pilot based channel estimation improvement in orthogonal frequency-division m...
Pilot based channel estimation improvement in orthogonal frequency-division m...Pilot based channel estimation improvement in orthogonal frequency-division m...
Pilot based channel estimation improvement in orthogonal frequency-division m...
 
enhanced cognitive radio network in dynamic spectrum sensing
enhanced cognitive radio network in dynamic spectrum sensingenhanced cognitive radio network in dynamic spectrum sensing
enhanced cognitive radio network in dynamic spectrum sensing
 
Attention gated encoder-decoder for ultrasonic signal denoising
Attention gated encoder-decoder for ultrasonic signal denoisingAttention gated encoder-decoder for ultrasonic signal denoising
Attention gated encoder-decoder for ultrasonic signal denoising
 
Paper id 2720147
Paper id 2720147Paper id 2720147
Paper id 2720147
 

Último

Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
amitlee9823
 
0183760ssssssssssssssssssssssssssss00101011 (27).pdf
0183760ssssssssssssssssssssssssssss00101011 (27).pdf0183760ssssssssssssssssssssssssssss00101011 (27).pdf
0183760ssssssssssssssssssssssssssss00101011 (27).pdf
Renandantas16
 
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
lizamodels9
 
FULL ENJOY Call Girls In Mahipalpur Delhi Contact Us 8377877756
FULL ENJOY Call Girls In Mahipalpur Delhi Contact Us 8377877756FULL ENJOY Call Girls In Mahipalpur Delhi Contact Us 8377877756
FULL ENJOY Call Girls In Mahipalpur Delhi Contact Us 8377877756
dollysharma2066
 
Mifty kit IN Salmiya (+918133066128) Abortion pills IN Salmiyah Cytotec pills
Mifty kit IN Salmiya (+918133066128) Abortion pills IN Salmiyah Cytotec pillsMifty kit IN Salmiya (+918133066128) Abortion pills IN Salmiyah Cytotec pills
Mifty kit IN Salmiya (+918133066128) Abortion pills IN Salmiyah Cytotec pills
Abortion pills in Kuwait Cytotec pills in Kuwait
 

Último (20)

7.pdf This presentation captures many uses and the significance of the number...
7.pdf This presentation captures many uses and the significance of the number...7.pdf This presentation captures many uses and the significance of the number...
7.pdf This presentation captures many uses and the significance of the number...
 
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
Call Girls Electronic City Just Call 👗 7737669865 👗 Top Class Call Girl Servi...
 
Call Girls In Panjim North Goa 9971646499 Genuine Service
Call Girls In Panjim North Goa 9971646499 Genuine ServiceCall Girls In Panjim North Goa 9971646499 Genuine Service
Call Girls In Panjim North Goa 9971646499 Genuine Service
 
VIP Call Girls In Saharaganj ( Lucknow ) 🔝 8923113531 🔝 Cash Payment (COD) 👒
VIP Call Girls In Saharaganj ( Lucknow  ) 🔝 8923113531 🔝  Cash Payment (COD) 👒VIP Call Girls In Saharaganj ( Lucknow  ) 🔝 8923113531 🔝  Cash Payment (COD) 👒
VIP Call Girls In Saharaganj ( Lucknow ) 🔝 8923113531 🔝 Cash Payment (COD) 👒
 
0183760ssssssssssssssssssssssssssss00101011 (27).pdf
0183760ssssssssssssssssssssssssssss00101011 (27).pdf0183760ssssssssssssssssssssssssssss00101011 (27).pdf
0183760ssssssssssssssssssssssssssss00101011 (27).pdf
 
How to Get Started in Social Media for Art League City
How to Get Started in Social Media for Art League CityHow to Get Started in Social Media for Art League City
How to Get Started in Social Media for Art League City
 
KYC-Verified Accounts: Helping Companies Handle Challenging Regulatory Enviro...
KYC-Verified Accounts: Helping Companies Handle Challenging Regulatory Enviro...KYC-Verified Accounts: Helping Companies Handle Challenging Regulatory Enviro...
KYC-Verified Accounts: Helping Companies Handle Challenging Regulatory Enviro...
 
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
Russian Call Girls In Gurgaon ❤️8448577510 ⊹Best Escorts Service In 24/7 Delh...
 
Organizational Transformation Lead with Culture
Organizational Transformation Lead with CultureOrganizational Transformation Lead with Culture
Organizational Transformation Lead with Culture
 
Value Proposition canvas- Customer needs and pains
Value Proposition canvas- Customer needs and painsValue Proposition canvas- Customer needs and pains
Value Proposition canvas- Customer needs and pains
 
FULL ENJOY Call Girls In Mahipalpur Delhi Contact Us 8377877756
FULL ENJOY Call Girls In Mahipalpur Delhi Contact Us 8377877756FULL ENJOY Call Girls In Mahipalpur Delhi Contact Us 8377877756
FULL ENJOY Call Girls In Mahipalpur Delhi Contact Us 8377877756
 
Mondelez State of Snacking and Future Trends 2023
Mondelez State of Snacking and Future Trends 2023Mondelez State of Snacking and Future Trends 2023
Mondelez State of Snacking and Future Trends 2023
 
Famous Olympic Siblings from the 21st Century
Famous Olympic Siblings from the 21st CenturyFamous Olympic Siblings from the 21st Century
Famous Olympic Siblings from the 21st Century
 
Mysore Call Girls 8617370543 WhatsApp Number 24x7 Best Services
Mysore Call Girls 8617370543 WhatsApp Number 24x7 Best ServicesMysore Call Girls 8617370543 WhatsApp Number 24x7 Best Services
Mysore Call Girls 8617370543 WhatsApp Number 24x7 Best Services
 
Dr. Admir Softic_ presentation_Green Club_ENG.pdf
Dr. Admir Softic_ presentation_Green Club_ENG.pdfDr. Admir Softic_ presentation_Green Club_ENG.pdf
Dr. Admir Softic_ presentation_Green Club_ENG.pdf
 
Mifty kit IN Salmiya (+918133066128) Abortion pills IN Salmiyah Cytotec pills
Mifty kit IN Salmiya (+918133066128) Abortion pills IN Salmiyah Cytotec pillsMifty kit IN Salmiya (+918133066128) Abortion pills IN Salmiyah Cytotec pills
Mifty kit IN Salmiya (+918133066128) Abortion pills IN Salmiyah Cytotec pills
 
John Halpern sued for sexual assault.pdf
John Halpern sued for sexual assault.pdfJohn Halpern sued for sexual assault.pdf
John Halpern sued for sexual assault.pdf
 
The Coffee Bean & Tea Leaf(CBTL), Business strategy case study
The Coffee Bean & Tea Leaf(CBTL), Business strategy case studyThe Coffee Bean & Tea Leaf(CBTL), Business strategy case study
The Coffee Bean & Tea Leaf(CBTL), Business strategy case study
 
Boost the utilization of your HCL environment by reevaluating use cases and f...
Boost the utilization of your HCL environment by reevaluating use cases and f...Boost the utilization of your HCL environment by reevaluating use cases and f...
Boost the utilization of your HCL environment by reevaluating use cases and f...
 
RSA Conference Exhibitor List 2024 - Exhibitors Data
RSA Conference Exhibitor List 2024 - Exhibitors DataRSA Conference Exhibitor List 2024 - Exhibitors Data
RSA Conference Exhibitor List 2024 - Exhibitors Data
 

ICDT 2007

  • 1. Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication NGUYEN DINH QUY, Prof. GAN WOON SENG The Second International Conference on Digital Communication (ICDT’07) July 1-6, 2007 - Sillicon Valley, USA
  • 2.
  • 3.
  • 4.
  • 5. TR communication (1) Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Green’s function estimation on transmission
  • 6. TR communication (2) Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Green’s function estimation on reception
  • 7.
  • 8. Total length estimation in arbitrary Cartesian 2D,3D Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication (1) (2)
  • 9. Total length estimation in 2D,3D in theory Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication
  • 10. Total length estimation in 2D,3D in theory Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Total length estimation in 2D in practice: Green’s function estimation in 2D in practice: v: propagation speed Total length estimation in 3D in practice: Green’s function estimation in 3D in practice: (3) (4)
  • 11.
  • 12. Total length estimation in 2D,3D in practice Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Total length estimation in 2D in practice: Green’s function estimation in 2D in practice: C i : Reflectivity coefficient. Total length estimation in 3D in practice: Green’s function estimation in 3D in practice: (5) (6)
  • 13. Complexity comparison Total length propagation estimation 3D Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Total length propagation estimation 2D 1 2 2 Square root 3 4 4 Multiplication 3 4 7 Additions Proposed reality Proposed theory Previous theory 1 2 2 Square root 5 6 6 Multiplication 3 6 11 Additions Proposed reality Proposed theory Previous theory
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19. Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication THANK YOU! Any information, feel free contact: Nguyen Dinh Quy [email_address]

Notas do Editor

  1. Title: Green’s function estimation in homogeneous and scattering medium for Time Reversal Signal Processing (TRSP) communication Authors: NGUYEN DINH QUY, Student IEEE member, email: n060075@ntu.edu.sg Prof. GAN WOON SENG, Senior Member, IEEE, email: ewsgan@ntu.edu.sg
  2. Before we go into the details, let us look at the scope of the paper. To major objective of the project is to improve Green’s function estimation in Time Reversal Signal Processing In this paper, two approaches to improve Green’s function have been investigated. (1) The first approach is to change the coordinate system to estimate Green’s function in theoretical condition (2) The second approach is to propose new Green’s function estimation in practical condition
  3. TRSP can use higher power in multipath environment
  4. From complexity comparison table, + Reduce nearly half of computation complexity + Number of scatterers is large, the proposed Green’s function estimation in theory and practice have more significant computational complexity saving compared to existing Green’s function estimation. (2) In DSP implementation, the smaller computation resource in structure, the fewer quantization and truncation errors in DSP Operation (3) Proposed Green’s function estimation contributes to a feasibility study of time reversal signal processing in communication with faster simulation and provides more accuracy experiment in homogeneous and multiple scattering medium (J.V. Candy, Lawrence Livermore National Laboratory)