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matlab
- 实上,我们可以把系统框图中外编码器、交织器和内编码器三部分级联后的总体,看作一个级联码的编码器,同理,外译码器、去交织器和内译码器三部分级联后的总体构成了级联码的译码器。 本次仿真外编码采用(7,4)HAMMING码,内编码采用(2,1,3)卷积码。交织编码采用(7,4)卷积交织编码或循环等差交织编码。除特别说明外,交织编码采用前者即(7,4)卷积交织编码。 -failed to translate
viterbi_de
- 卷积码译码霍夫曼编码及数学概率论贝叶斯公式; 卷积译码软判决通过3位量化可以比硬判决提高约2dB信噪比; 了解最大似然译码准则; -Soft Decoding Scheme of Convolution Codes Combined with Huffman Coding.Simulation study of the performance of ternary line codes under Viterbi decod
DATA_CONV_ENCODE
- OFDM系统中的多码速卷积码的FPGA实现,可以实现1/2,3/4,2/3等码率!-convolution encoder!
channel_encode
- 实现通信系统中的信道编码,包括1/4TPC编码、1/2LDPC编码、1/2归零卷积码、1/3归零卷积码、1/4归零卷积码!-For communication systems channel coding, including 1/4TPC coding, 1/2LDPC coding, 1/2 convolutional code zero, 1/3 convolutional code zero, 1/4 convolutional
psk_cc_awgn
- (2,1,3)卷积码编码、vertibi译码、psk调制信号在AWGN信道的BER性能仿真-(2,1,3) convolutional code decoding vertibi psk modulated signals in AWGN channel BER performance simulation
sim1
- Matlab高斯信道条件下采用QPSK和8PSK时点到点通信系统的理论和统计所得的误码率和误比特率曲线。 删余卷积码的Pb性能仿真 加入信道编码模块,绘制误比特率曲线,其中信道为加性高斯白噪声,调试为QPSK; 进行软判决和应判决,和用3/4、7/8删余码进行编码等。-Matlab gaussian channel conditions using QPSK and eight PSK point to point comm
newViterbi217
- 基于IEEE802.11n标准,采用verilog语言设计的(2,1,7)卷积码viterbi译码器,支持1/2,2/3,3/4,5/6四种码率的译码,以测试无误-IEEE802.11n standard Verilog language design (2,1,7) convolutional code viterbi decoder support 1/2, 2/3, 3/4, 5/6 four bit rate decoding
213Convolutional-codecode-anddecode
- 实现(2,1,3)卷积码的编译码的源程序 采用了最大似然算法 译码采用了维比特译码-Achieve (2,1,3) of the source of the encoding and decoding of the convolutional code using a maximum likelihood decoding algorithm Viterbi decoding
trans_and_delete
- 1/2,3/4可配置的卷积码编码,其中需要用要FIFO的IP核-1/2, 3/4 convolutional code encoder can be configured with a FIFO wherein IP core
Convolutional-code
- 卷积码编码采用编码函数codec对(2,1,3)卷积码编码,其参数m为输入信息序列,g1,g2为两个输出端口的冲激响应序列。-Convolutional code using the codec for coding function (2,1,3) convolutional code encoder, the parameters m for the input information sequence, g1, g2 for th
viterbi
- viterbi decoding,包括卷积码编码,viterbi译码,约束长度K=3,5,7,9均可-viterbi decoding K=3,5,7,9
punture
- 1/2删除卷积码(3/4速率)的编码和译码,亲测可用-1/2 convolutional code to delete (3/4 rate) encoding and decoding, the pro-test available
Viterbi213
- (2,1,3)卷积码Viterbi译码的matlab-Viterbi decoding algorithm matlab code
Untitled2
- 卷积码编码以及8PSK调制解调程序,卷积码编码采用(7,5)生成多项式的(2,1,3)编码结构-Convolution coding and 8PSK modulation and demodulation process
conv_encoder
- TD-LTE中(3.1.7)咬尾卷积码编码器verilog代码-Tail-biting convolutional code encoder verilog code
Convolution-decode-
- 实现了卷积码(2,1,3)编码以及解码的功能,已验证通过-Achieved (2,1,3) convolutional encoding and decoding functionality code validated by
BSC_Viterbi_M-File
- 这是一个(2.1.3)卷积码编码、BSC信道传输、Viterbi译码组成的程序合集,运行main.m即可得到仿真结果-This is a (2.1.3) convolutional code, Viterbi decoding, BSC channel transmission is composed of collection procedures, running main.m can be obtained by the simu
viterby
- (2,1,3)卷积码的维特比译码 硬判决 -viterby decoding
juanjima_Matlab
- 3/4卷积码编码原理分析与建模仿真 在SIMULINK模块设计中,完成了对卷积码的编码和译码以及误比特统计整个过程的模块仿真。最后,通过在仿真过程中分析了卷积码误比特率与信噪比之间的关系,及卷积码与非卷积码的对比。经过仿真和实测,并对测试结果作了分析。 -3/4 convolution coding theory and its modeling and simulation in SIMULINK module design,
juanjibianma
- 该程序能实现(2,1,3)卷积码的编码,程序运行后,输入码字即可得到卷积码输出。-The program can achieve (2,1,3) convolutional code encoding, the program runs, the input code can be obtained by convolution code output.