搜索资源列表
BPSK-AWGN
- BPSK在AWGN信道下的仿真程序，matlab代码，功能齐全，是一个很好的平台
DSSS.rar
- 一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN(加性高斯白噪声信道)信道(AWGN信道：不考虑通信信道信号时，由宽频范围描述的统计随机无线噪声。)。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。,A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct
rayleigh-awgn-BPSK
- 用MATLAB仿真瑞利信道下的BPSK系统的误码率 和信噪比的关系曲线。-Using MATLAB simulation under Rayleigh channel BER BPSK system and the relationship between the curves of signal to noise ratio.
viterbi
- 用matlab软件仿真了从卷积码编码，QPSK调制，AWGN信道，QPSK解调，以及Viterbi译码。-Using Matlab Simulate from the coding of convolutional code，Qpsk modulation ，AWGN channel ，Qpsk demodulation and Viterbi decoding。
Turbo_QAM_2a
- Turbo编码16QAM在AWGN信道中的性能Turbo码份量码为[1,17/15],码率为1/2,采用随机交织器-the encoder and decoder of the Turbo code
Binary_convolutional_codes
- 能够测试不同码率（1/2,1/3）的卷积码在awgn信道下的性能-To test different bit-rate (1/2, 1/3) convolutional codes in awgn performance under channel
transmitterandreceiverissame
- 讨论了变换域通信系统中收发端一致时的系统性能，包括AWGN信道及单音，多音，窄带，扫频干扰-Discussed the transform domain communication system is identical to sending and receiving end system performance, including the AWGN channel and the tone, multi-tone, narrowband, swept-frequency interfere
QPSK_AWGN_uncoded_curve20071022
- 理想高斯白噪声信道下无编码OFDM系统的误码率曲线。-BER of OFDM signal in AWGN without coding.
channel_simulation
- 代码包含的主要内容是AWGN信道上BPSK,QPSK,16QAM的调制解调，以及误码率计算过程，其中还有OFDM调制在信道上传输的仿真内容-Code contains the main contents of AWGN channel BPSK, QPSK, 16QAM modulation and demodulation, and bit error rate calculation process, in which there are OFDM modulation in the cha
qpsk
- 本仿真程序对一串二进制信息进行QPSK调制，并画出其波形图和功率谱，在某种无线AWGN信道上进行传输，然后并在接收端进行解调，最后画出其误符号性能曲线-The simulation program for a string of binary information in QPSK modulation, and draw the waveforms and power spectrum, in some wireless AWGN channel for transmission, and t
HAMMING
- 本次仿真程序对一串二进制信息采用Hamming编码后再进行2PSK调制，在某种无线AWGN信道上进行传输，然后并在接收端进行解调，并译码。最后画出其在没有采用纠错编码时、采用纠错编码后但未译码前以及译码后的误比特曲线。-The simulation program for a string of binary information and then carried out using Hamming codes 2PSK modulation, AWGN channel in a wirele
seriallyconcatenatedFQPSKmodulationsystemwithldpc.
- awgn 信道下 ldpc与FQPSK的串行级联系统，-AWGN channel，serially concatenated FQPSK modulation system with ldpc
awgn
- awgn信道下的仿真,是在MATLAB环境下进行的，用于本科生进行学习-Simulation awgn channel under is carried out in the MATLAB environment for undergraduate students to learn
AWGN
- 用MATLAB实现AWGN的各种方法，方便大家用MATLAB编写AWGN信道-Various methods of MATLAB AWGN, facilitate everybody use MATLAB AWGN channel
awgn
- awgn信道MATLAB仿真，比较专业而且详细，希望对大家有帮助。-Awgn channel MATLAB simulation, more professional and detailed, I hope to help you.
polar2048
- AWGN信道下的极化码实现，有参考文献，代码有中文注释，N=2048(Polar Code Constructions for the AWGN Channel)
计算机通信仿真课程设计
- BPSK与模拟通信系统相比，数字调制和解调同样是通过某种；在大多数情况下，数字调制是利用数字信号的离散值去；三种数字调制方式在抗干扰噪声能力和信号频谱利用率；2BPSK调制原理；二进制相移键控（BPSK）是利用基于MATLAB中的BPSK误码性能研究； MATLAB提供了卷积码的convenc和相应的Viterbi译码函数vitdec，可以快速地得到编译码的结果。(BPSK compared with the analog communication system, digital modul
m文件
- 使用matlab实现awgn信道和瑞利信道下误码率分析(matlab awgn error analysis)
基于matlab的直接序列扩频通信系统仿真
- 学习扩频通信系统技术理论基础及直接序列DS扩频系统基本原理，并设计出直扩通信系统模型。此基带通信系统具体包括信源模块、、数据调制模块、扩频码产生模块、扩频模块、信道模块、解扩模块、解调模块，并在AWGN信道下对系统进行性能仿真研究。(Wireless communications is vulnerable to jamming attacks due to the shared use of wireless medium. A jammer can simply take advantage
Matlab例程
- 该程序实现了chirp信号的二进制调制及匹配滤波解调，并且求解出了调制的chirp信号通过AWGN信道后的误码率 (The program realizes the chirp signal binary modulation and matched filter demodulation, and the solution of the chirp signal through the AWGN channel after the error rate)