GLOBECOM '93: IEEE in Houston : Technical Program, Conference Record, Volume 4IEEE, 1993 - Computer networks |
From inside the book
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Page 3
... optimal decoder in ( 7 ) is inherently nonlinear . The decoder given in Fig.1 can be called a soft decision de- coder since it operates directly on the unquantized received sig- nal y . In contrast , a hard decision decoder will consist ...
... optimal decoder in ( 7 ) is inherently nonlinear . The decoder given in Fig.1 can be called a soft decision de- coder since it operates directly on the unquantized received sig- nal y . In contrast , a hard decision decoder will consist ...
Page 20
... optimal three head receiver increases slightly over a range of ITI levels ( a ≤ 1 - √2 / 2 ) , the performance 1.5 0.5 1.0 99 Optimal Three - Head Receiver Optimal Single - Head Receiver Single - Head Receiver that Ignores the M 13 1 ...
... optimal three head receiver increases slightly over a range of ITI levels ( a ≤ 1 - √2 / 2 ) , the performance 1.5 0.5 1.0 99 Optimal Three - Head Receiver Optimal Single - Head Receiver Single - Head Receiver that Ignores the M 13 1 ...
Page 35
... optimal receiver in computation time . Degradation in the performance of the proposed technique is shown to be reasonably small for moder- ate signal counts when compared to its jointly optimal counterpart for both PPM and OPPM channels ...
... optimal receiver in computation time . Degradation in the performance of the proposed technique is shown to be reasonably small for moder- ate signal counts when compared to its jointly optimal counterpart for both PPM and OPPM channels ...
Contents
Product Coded Modulation | 7 |
Systems | 18 |
Synchronization and Data Recovery | 35 |
Copyright | |
1 other sections not shown
Common terms and phrases
8PSK adaptive arg max assume asymptotic average bandwidth base station binary bit error blind equalization CDMA cell CELP channel model chip rate coder Communications components computed consider constellation convolutional codes correlation decision decorrelator degradation delay denote density detection DFE/RSSE distance EDTV encoder error probability error rate fading channel Figure filter frequency function given H₁ HDTV IEEE IEEE Trans input interference iteration Kalman filter linear matrix minimum mobile modulation code multipath multiuser narrowband Networks nonlinear obtained optimal optimum output P₁ packet parameters performance phase PN sequence product codes Q2PSK QPSK quantization rake receiver random Rayleigh fading Rayleigh fading channel received signal recursive RSSE samples satellite scheme SDTV sequence estimation shadowed users shown signal-to-noise ratio simulation slot synchronization talkspurt tap gains test statistic throughput tion track transmission transmitted trellis variance vector Viterbi algorithm Viterbi decoding voice