搜索资源列表
Convolutional-code
- 卷积码的编码过程，维特比译码的硬判决和软判决，等效基带模型的仿真，包括QAM调制和PSK调制-Convolutional code encoding process, the Viterbi decoding hard decision and soft-decision, equivalent baseband model simulation, including QAM modulation and PSK modulation
QAM_Mod_SoftDemod
- BPSK,QPSK,16QAM,64QAM调制，以及软比特提取，软比特信息输入译码器，进行软判决译码。-BPSK, QPSK, 16QAM, 64QAM modulation and soft bit extracting, soft bit information input to the decoder and conduct soft-decision decoding.
Conv_encodeaaViterbi_decode
- 卷积编码，QAM解调器的软比特信息输入viterbi译码器进行软判决译码。-Convolution coding, the soft bit information QAM demodulator input viterbi decoder and soft decision decoding.
ViterbiDecoder
- 卷积码Viterbi译码，包括软判决和硬判决，别人上课的程序-Convolutional code Viterbi decoding, including soft decision and hard decision, others school programs
8003-MaC
- 16位维特比软判决。16QAM. 信号传输，解码-16 Viterbi soft decision. 16QAM.
communication-system-simulation
- matlab实现软判决维特比译码,比较软判决和应判决的误码率-soft demodulation and viterbi decoding through MATLAB
LLR--BP
- LDPC码的软判决译码算法，概率域LLR—BP算法，其中，概率信息以对数似然比的形式表示。-The decoding algorithm of LDPC . The LLP-BP algorithm of probability field,in which,the probability informationv expressed by the form of log likelihood ratio.
adsp-2191_viterbi_decoder
- ADSP-219x Viterbi Decoder.zip中的文件可部署1/2速率维特比解码器，输入为软判决输入-his directory contains an example ADSP-2191 single-core subroutine that implements a soft decision half-rate, soft-decision, GSM Viterbi decoder.
convolutional-code
- （1） 在c或matlab环境下实现卷积码编码模块，并嵌入实验一的通信链路中，要求编码模块有一定通用性可以设定约束长度、卷积码抽头系数； （2） 设定约束度分别为7、9的1/2卷积码，仿真分析这些码的硬判决译码性能、绘制误码性能曲线，对比不同约束度下卷积码的性能，分析译码复杂性； （3） 设定约束度为7的1/2卷积码，进行无量化软判决译码，仿真分析比较软硬判决译码性能； （4） 设定约束度为7的1/2卷积码，量化比特分别为3、4、5、6，仿真分析比较量化对误码性能的影响； （5）
ensemble_2.0
- 集成分类器，用于软判决。 常用于图像隐写和隐写分析。-Integrated classifier for soft decision.
Soft_dfe_simulator
- 软判决均衡算法，包括好几种软判决均衡算法及其性能比较-Soft-decision equalization algorithm, including several kinds of soft-decision equalization algorithm and its performance comparison
Soft_dfe_simulator
- 软判决均衡算法，包括好几种软判决均衡算法及其性能比较-Soft-decision equalization algorithm, including several kinds of soft-decision equalization algorithm and its performance comparison
convolution-code-and-viterbi-decode
- 利用MATLAB实现了卷积码编码和维特比译码的整个过程，实现了软判决和硬判决的对比。-Using MATLAB realize the whole process of convolution code and Viterbi decoding to achieve a contrast soft decision and hard decision.
conv
- 源码为16QAM调制下的卷积码软判决译码，可参考高阶调制-Source code for convolution code soft decision decoding 16QAM modulation in the section order modulation
viterbi_soft
- 维特比译码器，调用IP核，软判决输入，开发平台Xilinx Spartan-6系列FPGA-viterbi decoder, using IP core resource, soft decision input,develop platform is Xilinx Spartan-6 series FPGA
SOVA
- 该程序利用软输入软输出Viterbi算法实现对卷积编码的译码，同时输出软判决和硬判决结果-The Code is for the decoding operation of the convolution code by soft-input soft-output viterbi algorithm, and output the hard-decision and soft-decision results
viterbi
- 卷积码软判决的译码程序，采用的是维特比译码算法-Convolution code soft decision decoding program, using the Viterbi decoding algorithm
Untitled2
- 比较了用软判决和硬判决进行viterbi译码的BER-SNR曲线(Compare the BER-SNR curve of viterbi decoding by using hard decision and soft decision)
UnderstandingLTEwithMATLAB_Chapter3
- 在LTE场景下实现QPSK，并实现纠错与检错功能，比较使用软判决与硬判决的差距。(the realization of QPSK)
123
- 编写仿真程序画出(8，1)重复码系统在硬判决译码和软判决译码两种情况下的BER性能曲线（均采用最小距离译码）(Write simulation program, draw (8, 1) repeat code system in the hard decision decoding and soft decision decoding two cases of BER performance curve (both using minimum distance decoding))