• No results found

Performance Limits of Coherent Space-Time Codes

Performance of Space-Time Trellis Codes in Fading Channels

Performance of Space-Time Trellis Codes in Fading Channels

... However in the same system when we employ multiple receive antennas (n, =2,4) the STTCs designed by EDC outperform the STTCs designed by RDC. This performance trend is [r] ...

86

Performance analysis of space time block 
		codes in LTE advanced system

Performance analysis of space time block codes in LTE advanced system

... the space time block code for wireless networks that uses multiple numbers of antennas at both transmitter and ...in performance. Space time wireless technology uses, multiple antennas ...

6

Noncoherent MIMO codes for low-medium SNRs, and layered MIMO space-time coding for coherent and noncoherent receivers

Noncoherent MIMO codes for low-medium SNRs, and layered MIMO space-time coding for coherent and noncoherent receivers

... 1.4. Space-Time Coding 9 efficient detection of the transmitted ...coherence time, it can be assumed that the time spent estimating the channel response and sending it back to transmitter is a ...

82

Space Time Codes and Concatenated Channel Codes for Wireless Communications

Space Time Codes and Concatenated Channel Codes for Wireless Communications

... Convolutional Codes—Interleaver Effects: In ...TBCH codes. Since our performance results are obtained over uncorrelated Rayleigh fading channels, the purpose of the bit-based interleaver is to ...

33

Performance Analysis of Mimo-Wimax System Using Space Time Block Codes

Performance Analysis of Mimo-Wimax System Using Space Time Block Codes

... for space, time and frequency selective fading conditions and increases both data rate and system ...performance.The performance of mobile MIMO WiMAX system has been carried out using Space ...

6

Performance Limits Study of Stencil Codes on Modern GPGPUs

Performance Limits Study of Stencil Codes on Modern GPGPUs

... 3.2. Performance Testing The RDD algorithm is defined by the three parameters: the number of cells per thread grp, the number of threads in a block and the number of ...register space that it may be ...

16

Cooperative space time codes with network coding

Cooperative space time codes with network coding

... better performance in that region as ...low performance than non-cooperative com- ...better performance than other cooperative com- munications scheme being compared, ...

8

High-Rate Codes That Are Linear in Space and Time

High-Rate Codes That Are Linear in Space and Time

... these codes, even with maximum-likelihood ...the performance of nulling/can- celing versus maximum-likelihood decoding with the sphere de- coder, and maximum likelihood performs far ...

21

Space Time Codes for Wireless Optical Communications

Space Time Codes for Wireless Optical Communications

... cation through atmospheric turbulence. From 1970 to 1973, Dr. Shapiro was an Assistant Professor of Electrical Sciences and Ap- plied Physics at Case Western Reserve University. From 1973 to 1985, he was an Associate ...

10

CiteSeerX — Design and Performance of Space-Time Trellis Codes for Rapid Rayleigh Fading Channels

CiteSeerX — Design and Performance of Space-Time Trellis Codes for Rapid Rayleigh Fading Channels

... and Performance of Space-Time Trellis Codes for Rapid Rayleigh Fading Channels Salam ...Abstract: Space-Time (ST) codes are known to provide high trans- mission rates, ...

10

Performance Analysis of Space Time Block Codes in Flat Fading MIMO Channels with Offsets

Performance Analysis of Space Time Block Codes in Flat Fading MIMO Channels with Offsets

... of space-time codes with multiple transmit antennas has generated a lot of interest for increasing spectral efficiency as well as improved performance in wireless ...on space-time ...

7

Orthogonal and quasi orthogonal space time block codes

Orthogonal and quasi orthogonal space time block codes

... decoding performance than DSTM scheme based on O-STBC, and lower decoding complexity (smaller decoding search space dimension) than other DSTM schemes not based on O-STBC with comparable decoding ...

209

A Design Method of Noncoherent Unitary Space Time Codes

A Design Method of Noncoherent Unitary Space Time Codes

... This exponential mapping method can transform the coherent space time codes (C-STC) into the N-USTC on the Grassmann manifold. We infered an universal framework of constructing a C-STC that is ...

6

Joint Estimation and Decoding of Space Time Trellis Codes

Joint Estimation and Decoding of Space Time Trellis Codes

... the performance of the al- gorithm in terms of symbol error rate (SER) is not satisfac- tory which is shown in Figure ...each time-slot is divided into two sub-slots as in the case with pilot ...at ...

11

Orthogonal Space Time Block Codes in Vehicular Environments: Optimum Receiver Design and Performance Analysis

Orthogonal Space Time Block Codes in Vehicular Environments: Optimum Receiver Design and Performance Analysis

... The space-time block code S is a P × M T matrix, where each row of S is transmitted through M T transmit antennas at one time, and the transmission covers P symbol ...

9

Performance Evaluation of Space Time Block Codes Using Bit Error Rate in MIMO Systems

Performance Evaluation of Space Time Block Codes Using Bit Error Rate in MIMO Systems

... for coherent detection at the receiver, an adequate preprocessing of the signals is performed prior to transmission, typically without channel knowledge at the ...

9

Performance Analysis of Low Density Parity Check Codes Aided Block Diagonalization using Space Time Block Codes for MIMO Systems

Performance Analysis of Low Density Parity Check Codes Aided Block Diagonalization using Space Time Block Codes for MIMO Systems

... and Space-Time Block Codes decreases the signal fading ...Parity-Check codes aided Block Diagonalization using Space-Time Block Codes by assuming that the channel state ...

5

Successive interference cancellation schemes for time-reversal space-time block codes

Successive interference cancellation schemes for time-reversal space-time block codes

... —In time division synchronous code division multiple access downlink, one computationally efficient receiver for fast time-varying en- vironments is the subblock processing receiver, which utilizes ...

9

Layered Steered Space Time Codes Using Iterative Detection

Layered Steered Space Time Codes Using Iterative Detection

... BER performance of the LSSTBC system using a variable number of elements L per AA and the system parameters outlined in Table ...attainable performance of the pro- posed 1/2-rate RSC-coded LSSTBC scheme ...

5

Downlink Space–Time Spreading Using Interference Rejection Codes

Downlink Space–Time Spreading Using Interference Rejection Codes

... code-based spacetime spreading (STS) scheme in comparison to that of classic Walsh code and pseudonoise code-based STS when communicating over dispersive Nakagami- m multipath ...bit-error-rate ...

10

Show all 10000 documents...

Related subjects