… code generated by the punctured convolutional encoder … This code is attractive because it
combines the performance gain … , the punctured convolutional coding with 16 QAM has been …

… -Solomon coding, interleaving, and trellis coding … convolutional codes and Viterbi algorithm.
Fortunately, it has only one mode in J.83, that is, a 16-state non-systematic rate 1/2 encoder …

… Then we estimate the coding gains of the convolutional codes based on minimum codeword
… We conjecture that, for 16-QAM and 64-QAM with Gray-coded bit mapping, the coding gain …

… puncturing mechanism in convolutional coding can provide variable code rates through one
convolutional encoder… because Gray coding is used in the constellation map of M-ary QAM …

… 64-QAM with high code rate to achieve high transmission rate. In … STTC distributes a trellis
code over multiple antennas and … such as convolutional codes (CC), block turbo codes (BTC), …

… the LDPC codes, bit interleaver and M-ary QAM modulation. … interleaver between the
convolutional encoder and the modulator … on the supertrellis combining the convolutional code, …

… of this thesis is Adaptive Multi Rate (AMR), the speech coding … various coding modes match
the channel error rates. … 2.2 Simplified block diagram of the adaptive multi-rate encoder............…

… QAM mapping scheme is the same with that in 802.11a. The QAM constellation is the
gray-mapping square QAM … The constellation of BPSK, QPSK and 16-QAM are shown in Fig. 2-6, …

… The encoded data is then interleaved and mapped onto QAM values. In the receiver path, …
the convolutional encoder to the “zero state”. Because the information conveyed in the RATE…

… Due to use of BICM system, we have to demap a QAM symbol to its corresponding bits
before decoding. The operation is called bit demapping. There are two kind of bits can be …