搜索资源列表
64QAM_baseband_system_receiver
- 64QAM基带系统接收机matlab代码：添加AWGN噪声，进行接收端匹配滤波器，8倍下采样，解调信号。-64QAM baseband system receiver matlab code: add AWGN noise, matched filter receiving end, eight times the down-sampling, the demodulated signal.
4CPM
- 实现完整的4CPM(h=1/2)调制解调程序，包括消息序列生成，串并转换，升抽样成形滤波，数字上变频，多项式非线性效应，AWGN信道，到接收端数字下变频，降采样，匹配滤波，接收端基带信号星座图。-Message sequence generation, serial-parallel conversion, up sampling shaping filter, digital upconversion, polynomial nonlinear effects, AWGN channel, t
FMT_variousfilter
- This file is for FMT(Filtered Multi-tone) BER(Bit Error Rate) graph. Total three different type of filter(RRC, PHYDYAS, Gaussian) is used, and just AWGN is added. No specific channel is applied. As you can see, almost three of them shows same BER.
Forward_Channel_simu_IS_95_standrd_sys
- This packet is a IS-95 baseband simulation for 1 data channel of 9.6 KBps rate. The simulation is written for static channel and AWGN noise. The packet include: 1) Packet Builder (Viterbi Encoding, Interleaver, PN generation) 2) Modulator (R
QPSK-BPSK-simulation
- 在matlab上仿真QPSK BPSK过成型滤波器，AWGN信道，上下变频后的误码率情况-On the matlab simulation QPSK BPSK been shaping filter, AWGN channel, the error rate down conversion after the case
bpsk
- bpsk在AWGN信道下的误码率与bertool理论误码率比较,包含发送和接收星座图。无成形滤波器等，主要是学习原理用的-bpsk BER under AWGN channel bit error rate compared with bertool theory, including sending and receiving constellation. No shaping filter, are primarily used for learning principles
chirp
- 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
BPSK_system
- BPSK调制的通信系统，包括： （1）随机数据产生及BPSK 调制 （2）插值处理 （3）三种低通滤波器的设计（从升余弦滤波器改为平方根升余弦滤波器 （4）载波调制 （5）从升余弦滤波器改为平方根升余弦滤波器 （6）AWGN 信道 （7）匹配滤波 （8）采样与解调，误码率计算 （9）误码率的理论曲线以及仿真曲线 整个-A BPSK based communication system, including modulation, AWGN, low-pas
example_channelEQ_Godard - 副本
- 信道均衡的MATLAB程例，是一个很好的例子，对于做通信信道仿真研究的就有较高的参考和使用价值。(In this example we have a typical channel equalization scenario. We want to estimate the transmitted sequence with 4-QAM symbols. In order to accomplish this task we use an ad
BPSK
- BPSK仿真程序，产生信号，通过AWGN信道，经过低通滤波和相干解调得到恢复信号(A simulation of BPSK. It can produce a signal sequence and make it pass through AWGN channel, and get a received signal after a low pass filter and demodulation.)
16qam
- 随机信号通过平方根升余弦滤波器滤波后，进入AWGN信道，接收机采用的是LMS算法，通过循环找到最佳的截止频率(The random signal is filtered through the square root cosine filter and enters the AWGN channel. The receiver uses the LMS algorithm to find the best cut-off frequency through the loop.)
OFDM
- 结合理论课讲解基于Matlab仿真OFDM信号，绘制OFDM符号星座图，时域、频域曲线； 绘制发送端、接收端低通滤波器的幅频特性； 分析AWGN信道条件下OFDM系统的误码率性能( combined with the theory of lesson based on Matlab simulation OFDM signal, drawing OFDM symbol constellation, time domain, frequency
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)
MPSK
- matlab仿真MPSK代码文件，保证能运行，包含awgn信号和低通滤波，上变频下变频。(Matlab simulation MPSK code file to ensure that it can run, including AWGN signal and low-pass filter, up conversion and down conversion.)