搜索资源列表
DVB-H 的信道编码
- 实现了DVB-H 的信道编码并模拟城市道路以及城市交通时候。FEC对信道编码的影响对比FEC编码前后的信道表现
LDPC编码译码MATLAB代码
- 基于随机生成的ldpc编码,AWGN信道,基于对数似然比的BP译码,可在不同的信噪比下得到不同的误码率
几种编码误码率性能的测试程序
- 生成多项式为（561，753）的（2，1，8）卷积码的编码、译码、ＡＷＧＮ信道下的误码率性能的测试程序,Q matrix to solve the problem, according to input parameters can be calculated as a Q band random matrices, satisfy the following conditions, each row of the matrix, each row, each diagonal are a nu
cdma2000_simulink
- cdma2000的系统建模及实现 包括信源编码，信道编码，扩频，调制。-cdma2000 System Modeling and implementation
channel_coding
- 应用于WIMAX标准的下的信道编码和解码，IEEE 802.16e标准强制支持信道编码为卷积编码-WIMAX standards applied under the channel coding and decoding, IEEE 802.16e standard to support the mandatory channel coding for the convolutional coding
ruan
- 扩频发射机，信道编码采用(2, 1, 7)卷积 码, 扩频模块采用扩频长度255 的kasami码, 极性变换模块为3bit 量化模式, 内插模块为每两比特间插入7bit 和输出滤波为16 阶的FIR 滤波器。-direct sequence spread spectrum transmitter
W-CDMA
- wcda的仿真代码,涵盖了调制 信道编码等部分很有用的-the simulation of wcdma
ZHAO_OFDM
- 这个程序除了接收机同步、信道编码没有加入外，基本上反映了一个OFDM系统的特性： 1. qpsk/16qam/64qam映射、解映射 2. OFDM调制解调（循环前缀，FFT等） 3. 非整数采样时刻多径时延的多径信道 4. Rayleigh或者Rician多径信道 5. 信道的连续时变（非block fading） 6. 线性插值信道估计 7. FFT变换域插值信道估计-In addition to this program receiver synchroniza
Fadechannel
- 用线性分组码的信道编码仿真衰落信道性能。 包含整个通信过程，信源编码，信道编码，调制解调，纠错。功能齐全-Linear block codes channel coding simulation of fading channel performance. Contains the entire communication process, source coding, channel coding, modulation and demodulation, error correction
信道编码与解码
- 对通信数据进行二分之一卷积编码，添加噪声，对接收数据进行维特比译码。(1/2 convolutional encoding of communication data, adding noise to carry out Viterbi decoding of received data.)
乘积码
- 基于simulink的乘积码信道编码实例(An example of channel coding for product codes based on Simulink)
bpsk
- 基于simulink的bpsk信道编码实例(An example of BPSK channel coding based on Simulink)
bch
- 基于simulink的bch信道编码实例(An example of BCH channel coding based on Simulink)
LDPC
- LDPC信道编码仿真。generate_h.m生成校验矩阵H。用main_encode.m程序载入校验矩阵信息，用encode.m进行编码。(LDPC channel coding simulation. Generate_h.m generates parity check matrix H. Load the check matrix information with main_encode.m program and encode with encode.m.)
CDMA2000物理信道详解
- 对CDMA2000前反向各物理信道进行了详细的解释和说明，包括功能、解调方式、编码等。可供工程技术人员参考。(The physical channel before CDMA2000 is explained and explained in detail, including function, demodulation, encoding, etc.. It can be referenced by engineers and technicians.)
卷积码的编码和VB译码
- 在MATLAB上设计一个（2，1，3）卷积编码器和对应的采用维特比译码算法的译码器。编码器的生成多项式为：[1 0 1；1 1 1]。将编码器的输出经过一个高斯白噪声信道的结果作为译码器的输入，观察比较译码器输出和编码器输入，了解卷积码的容错性，并计算译码结果的误比特率.(A convolutional coder (2, 1, 3) and corresponding decoder using Vitby decoding algorithm are designed on MATLAB.
编码程序
- 各种编译码方式性能比较,LDPC编码译码，信道模型比较等等(The performance comparison of various coding methods, LDPC coding decoding, channel model comparison and so on)
25811247Channel-coding
- 主要有关信道编码的程序，功能很全，效果也比较好(Mainly related to the channel coding program, the function is very full, the effect is also bette)
信道估计+编译码
- 搭建仿真环境，先进行信道编码，再进行信道通讯，最后对收到的数据进行信道译码。(A simulation environment is built. First, channel coding is performed, then channel communication is performed. Finally, the received data is decoded by channel.)
信道编码
- BCH码，汉明码，极化码，卷积码，循环码(BCH code, Hamming code, polarization code, convolutional code, cyclic code)