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搭建BPSK+编码+交织仿真通信链路
说明: 搭建 BPSK+编码+交织仿真通信链路,仿真分析在不同信道条件下的不同译
码算法的误比特率性能。基于 matlab,搭建 BPSK+卷积编码+交织通信收发链路,
仿真参数如下: 1) 信源比特速率: 100 b R kbps = 2) 卷积编码:码率为 1/2,生成多项式为(561,753) 3) 译码方式:维特比译码(硬判决译码、软判决译码(8 比特量化)) 4) 交织:行列交织,交织器深度为 100bit,宽度为 10; 5) 仿真点数:106 1. 在 AWGN 信道下,仿真并绘出该系统在硬判决和软判决(3bit 量化)两
种译码方式下的信源误比特率曲线,并进行分析。 2. 设定某种交织器结构,在单径瑞利衰落信道( 100 d f Hz = )下,采用理 想信道估计,仿真并绘出该系统在有无交织、不同译码方式(硬判决和 软判决)时,在不同 0 b EN下的信源误比特率曲线,并进行分析。 3. 改变交织器结构,选择三种不同的交织深度(自行决定),在单径瑞利衰 落信道( 100 d f Hz = )下,仿真并绘出该系统在不同交织长度时,在不 同 0 b EN下的信源误比特率曲线,并进行分析。(Build a BPSK + encoding + interleaving simulation communication link, and analyze the different translations under different channel conditions
The bit error rate performance of the code algorithm. Based on MATLAB, BPSK + convolutional coding + interleaved communication transceiver link is built,
The simulation parameters are as follows: 1) source bit rate: 100 b r Kbps = 2))
- 2020-05-15 12:24:37下载
- 积分:1
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zf_4qam_22
Performace analysis of Zero Forcing detection in (2,2) MIMO system using 4 QAM modulation in Rayleigh Flat Fading Channel
- 2013-07-18 04:26:49下载
- 积分:1
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NFC1
NFC协议第一部分,描述了NFC tag 1 通讯协议(NFC protocol first part describes the communication protocol NFC tag 1)
- 2016-06-26 11:19:30下载
- 积分:1
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LDPC_protograph
基于matlab的原模图仿真代码程序,有需要的可以在这上面改进(Simulation code program of original model graph based on MATLAB)
- 2021-03-20 14:49:18下载
- 积分:1
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fft
正交频分复用系统中信号的调制与解调,我们用傅里叶反变换和变换来实现(Orthogonal frequency division multiplexing system signal modulation and demodulation, and we use the inverse Fourier transform to achieve transform)
- 2013-07-18 11:42:59下载
- 积分:1
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MIMO-with-Matlab
MIMO入门教程,适合初学者学习,内容详细,可精读学习。(Practical Guide to the MIMO Radio Channel with MATLAB)
- 2015-05-31 10:56:55下载
- 积分:1
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DPSK_PCM_TDM
利用matlab simulink产生两路模拟语音信号,经过pcm编码、时分复用、DPSK调制经过同一个信道单向传输到对应的接收端。常用的三个模块 simulink、通信模块、信号处理模块。包括课程设计报告。(Using matlab simulink produce two analog voice signals through the pcm encoding, time division multiplexing, DPSK modulation over the same one-way transmission channel to a corresponding receiver. The three modules used simulink, communication module, a signal processing module. Including curriculum design report.)
- 2021-03-22 20:39:16下载
- 积分:1
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mod_demod
在matlab环境下实现通信系统中的BPSK,QPSK,16QAM,调制。成型滤波和匹配滤波都采用根升余弦函数。(In the matlab environment to achieve communication system BPSK, QPSK, 16QAM, modulation. Shaping filter and matched filter are used root raised cosine function.
)
- 2010-12-01 23:28:12下载
- 积分:1
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FreeModbus_Slave-Master-RTT-STM32-master V1.6
FreeModbus_Slave-Master-RTT-STM32-master V1.6
- 2020-06-16 09:20:01下载
- 积分:1
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Channel estimation LS MMSE
实现ls信道估计,计算误码率计算,均方误差,对比MMSE和ls两种算法(ls estimation ababababababbababababaa)
- 2018-11-13 09:35:35下载
- 积分:1