搜索资源列表
matlab
- 一个关于卷积编码和Viterbi译码的Matlab程序,现在把它们放在这里,希望对需要的人有些帮助。-A convolutional coding and Viterbi decoding Matlab, put them here, and hope to those who need some help.
convc
- 卷积编码的c++实现,(2.1.5)编码器实现,按字节处理-The convolutionally encoded c++ achieve processing (2.1.5) encoder implementation bytes
matlab
- 基于ofdm的信道系统源代码,包括调制、解调等。函数功能 : 实现数据的QPSK调制—PLC信道传输—BPSK解调—得到误码率- is_noise 是否添加噪声:0 否,1 是 is_convenc 是否进行卷积编码: 0 否 , 1 是 ;——信道编码 interout 交织输出 interin 交织输入 chan_type PLC信道类型:0 无多径,1 四径模型,2 11径模型,3 AR模型,4 FIR模型;
BianmaCRC
- 基于matlab中的simulink平台的BPSK卷积编码的通信仿真。-feil to translate
Viterbi-decoder
- 卷积编码和维特比译码 本文的目的是向读者介绍了前向纠错技术的卷积编码和维特比译码。前向纠错的目的(FEC)的是改善增加了一些精心设计的冗余信息,正在通过信道传输数据的通道容量。在添加这种冗余信息的过程称为信道编码。卷积编码和分组编码是两个主要的渠道形式编码。-Viterbi decoder
OFDM
- 本代码展示了OFDM卷积编码、交织、QPSK调制映射的详细过程,并对其进行注释,简单易懂-This code shows the detailed process convolution coding, and its notes, easy to understand
puncture_text
- 凿孔的matlab代码,本人调试通过可以直接运行 有凿孔和解凿孔两个部分,加在卷积编码模块后,提高传输速率和信道利用率,但也相应地降低了卷积码的性能-Perforated matlab code, I can run a debugging through reconciliation punctured punctured two parts, plus the convolution coding module, to improve the transmission rate and ch
(2_1_3)RS_viterbi-decoding
- RS码 卷积码 译码 维特比译码 卷积编码 和译码-RS viterbi decoding Convolution code decoding victor than decoding convolutional coding and decoding
cc_matlab
- 卷积编码,Viterbi译码:一个普适的有限状态机算法(LSM)。只要有一个LSM,能够受不同输入的触发,在各个状态间跳转,并产生输出,就满足可基本条件,可根据状态机利用Viterbi 来从污染的输出中还原输入 -Convolutional coding, Viterbi decoding: a universal finite state machine algorithm (LSM). As long as there is a LSM, different inputs can be
WCDMA_simulation_c_program
- WCDMA编码与复用环节所有的C语言算法(包括CRC、级联、卷积编码、Turbo编码、均衡、两次交织、速率匹配,信道复用与映射等)-WCDMA encoding and multiplexing of the C language algorithms all links (including CRC, cascade, convolutional coding, Turbo coding, equalization, two interleaving, rate matching, chann
viterbi
- 卷积编码,编码速率1/2 QPSK调制 维特比译码-Convolutional coding, coding rate QPSK modulation victor than 1/2 decoding
viterbi
- cnv_encd.m 卷积编码程序 viterbi.m 卷积译码程序 其它的是viterbi.m中用到的子函数-cnv_encd.m convolution coding procedures viterbi.m other convolution decoding process is used in viterbi.m Functions
tail_conv_code16
- LTE咬尾卷积编码,C55上验证过,回环测试成功。-LTE tail conv coder, test passed!
fec_vb
- viterbi译码 卷积编码 硬判决 软判决-Adaptive viterbi decoder is used for decoding codes of long constraint length, Where as viterbi decoder is used for decoding short constraint lengths. In order to minimize power consumption and BER
Viterbi
- 详细的卷积编码与维特比译码算法。产生随机信号,对信号进行卷积编码,然后经过数值转换、格雷编码,QPSK调制,进入加噪信道,之后进行QPSK解调,格雷解码, 数制转换、 维特比译码得到接收端的信号。-Detailed convolutional coding and Viterbi decoding algorithm. Random signal, the signal convolution coding, and then through numeric conversion, Gray c
communication
- 通信小程序,采用卷积编码BPSK调制,维特比译码,最大似然解码器。-Communications applet, using BPSK modulation convolution coding, Viterbi decoding, maximum likelihood decoder.
viterbiSNR
- 讲述了viterbi的译码原理和信噪比的计算原理和过程,对卷积编码和viterbi译码进行了性能分析。-Tells the decoder SNR calculation principles and the principles and processes viterbi, and convolution coding and viterbi decoding performance analysis.
juanjiturbo
- 卷积编码和译码过程,维特比译码,含有测试程序-turbo encoder and decoder
MATLABexp
- 用m-file方法实现汉明编码、CRC编码及卷积编码的基本方法,simulink仿真来分析一种编码通信系统的性能。-Achieved with the m-file Hamming coding method, the basic method of the CRC coding and convolutional coding, simulink simulation to analyze the performance of an encoded communication system.
codeimage
- 图像卷积编码,先给图像加高斯白噪声,在进行卷积观测效果,另外也观测了卷积编码在信道的传输效果根据波形- somsthing about image code