搜索资源列表
chase2
- rs编码中软判决实现方式中chase2算法的性能仿真程序，-rs codeing by chase2 for rs code receive
QPSK_conv
- 通信系统仿真大作业，卷积码编码，QPSK调制，接收端维特比软判决。程序正确。-Communication system simulation a large operation, convolution coding, QPSK modulation, soft-decision Viterbi receiver. Program is correct.
eetop.cn_SPA_SOFT
- 汉明码的软判决译码，挺好的程序，下个吧，很有用的-Hamming code soft decision decoding, very good procedure, next
lmn4op.ZIP
- 空闲频谱的最优联合软判决检测算法Idle frequency spectrum optimal joint soft decision detection algorithm-Idle frequency spectrum optimal joint soft decision detection algorithm
rm31_chase.c
- 本代码主要仿真了与II型Chase算法相关联的一阶RM码软判决译码-This code simulated the soft-decision decoding of the first-order RM code associated with type II Chase algorithm
Sviterbi
- 由于硬判决在判决过程中将接收直接判决为[1 0],而损失了相应的近似信息，导致了接收信息在某种意义上的浪费。软判决将接收电平量化，尽可能保存相应的信息，故可以提高译码性能。-soft descision decoding
16QAM-2
- 16QAM的调制与解调（这里使用的是软判决）-16QAM modulation and demodulation (in this case using a soft decision)
YINGPANJUE
- 认知无线电环境中，当认知用户处于低信噪比环境时，软判决与硬判决的对比发现此时软判决优于硬判决-In Cognitive radio environment, the cognitive users in low SNR environment, the contrast of the soft decision and hard decision to soft decision is better than hard decision
Tturrboproogh
- 该程序源码是turbo码仿真程序源码，由12个m文件组成，分别是turbo编码(包含凿孔与非凿孔turbbo码生成)，译码网格与软判决迭代译码等模块，主程序源码能直接运行，也可根据需要修改相应参数。 -The program source code is composed of 12 m file turbo code simulation program source code, are perforated and non pe
Soft_hard-decision-of-hamming-code
- 代码实现了汉明码译码的软判决和硬判决误码率仿真图，并且通过对比理论曲线，验证了代码的正确性。-This code achieves the BER code curve of hamming code using soft decision and hard decision. Compared with the theoretical curve,I verify the correctness of the code.
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
soft_demodule
- 用于学习软判决解调算法,文件中包含用于算法描述的文献,以及对应matlab代码,支持PSK,QPSK,16-QAM,64-QAM四种调制方式-Demodulation algorithm for learning soft decision, contained in the file for the algorithm described in the literature, as well as the corresponding
216Convolutional-code-Vibet
- 实现（2，1，6）卷积码的维比特译码源程序，采用了最大似然算法 介绍了软判决维特比译码算法过程的三个步骤：初始化，度量更新和回溯译码 -Achieve (2,1,6) convolutional code Viterbi decoder source code, using the maximum likelihood algorithm for soft decision Viterbi decoding algorithm
conven.rar
- BPSK仿真在AWGN信道下产生卷积码和非卷积码的比较，约束长度7，多项式[171,133],码率1/2，分别采用硬判决和软判决,Convolutional code and convolutional code comparison, simulation BPSK in AWGN channel constraint length 7 polynomial [171,133], code rate 1/2, respectively
con_rot_softdecision
- 实现星座图旋转，软判决，Q-delay，有反馈-constellation roted and soft decision,with a feedbanck or 16QAM roted
VitDec_ruan
- 写的维特比软判决译码，仅供参考，不知道怎么样，希望有用吧-Write a soft decision Viterbi decoding for reference purposes only and do not know how, I hope it useful
Convolution-code
- 卷积吗 量化程序 用软判决对即将信道输出的编码进行量化-Convolution you quantify the upcoming program using soft decision output channel coding to quantify
viterbi_soft
- (2,1,3)卷积码编码，软判决译码；matlab语言编码；verilog语言译码；-(2,1,3) convolutional code encoding, soft-decision decoding matlab coding verilog decoder
BPSK-viterbi
- 基于维特比译码算法的BPSK解调方式，survivor_state是一个矩阵，它显示了通过网格的最优路径，这个矩阵通过一个单独的函数metric(x,y)给出，这个算法既能用于硬判决译码也能用于软判决译码。 -BPSK demodulation method based on viterbi decoding algorithm, survivor_state is a matrix, the optimal path of it
apsk-ruanpanjue-
- apsk软判决算法的仿真，根据星座特点进行算法的简化，减低复杂度-Simulation apsk soft decision algorithm based on the characteristics of the constellation simplified algorithm to reduce the complexity of