搜索资源列表
freq_hopp_sprd_spctrm
- 基于BPSK的直接序列扩频编码，效果不错-BPSK-DSSS-CDMA-FFT-Source-Code
jakesmodel
- 基于高斯白噪声信道的直接序列扩频，实现效果不错-AWGN-Rayleigh-BPSK-DSSS
bpsk_Awagn_Rayleigh
- 实现了一个直接扩频系统，使用BPSK作为调制解调方法。并比较白噪声AWGN及瑞利衰落(rayleigh fading)环境下，误码率的影响。-There are two files in the zip folder. bpsk_spread.m and jakesmodel.m Steps for simulation: 1] Run jakesmodel.m first 2] Then run bpsk_spread.m . 3] Note that during the f
kuopin
- 直接扩频序列的仿真 bpsk调制解调 有图示说明-DSSS simulation
dsss_vs_undsss
- 通信课程设计，直扩码的BER-SNR分析，dsss和bpsk调制，包括发送端与接收端，不同的码长在awgn信道下的性能分析。-Communication curriculum design, the DS code BER-SNR analysis, the DSSS, and bpsk modulation, including the sending end and receiving end, the performance of different code length in awgn
DSSS
- 实现直接序列扩频通信系统的仿真 其中有m序列的生成函数以及BPSK的调制解调-Realize the direct sequence spread spectrum communication system simulation Among them are m series generating function of BPSK modulation and demodulation
mod_demod_64QAM
- 基于MATABLE的DSSS和BPSK数字通信系统实现-Realization of the DSSS BPSK digital communication system based on MATABLE
bluetooth
- These programmes are not heavily commented but infact are very simple and intutive to understand the Frequency hopping and related tasks. I have made two files for frequency hopping, one of them is not showing 6 proper impulsive peaks but other progr
codeinterdsss1
- 对于bpsk直扩系统的误码仿真，直扩系统对于功率、频偏、相偏的鲁棒性。-For bpsk DSSS BER simulation systems, direct expansion systems for power, frequency offset, phase offset robustness. .
bpsk_ds_Pe
- 采用bpsk调制的直扩通信系统的误码率仿真。可以直接运行，方便初学者使用。-BER modulation using bpsk DSSS communication system simulation. Can be directly run, easy for beginners to use.
DSSS(AWGN)
- 直接序列扩频通信系统的仿真，信道中加入高斯白噪声，扩频比为512，调制方式为BPSK。扩频序列可选m序列或者Gold序列，编码方式可选不编码或者卷积编码。-Simulation of direct sequence spread spectrum communication system, the channel joined the Gaussian white noise, the spreading ratio is 512, the modulation scheme is BPSK.
DSSS
- MATLAB仿真 BPSK调制，并用相干解调和差分相干解调方法解调信号，输出误码率-MATLAB simulation BPSK modulation and demodulation using coherent demodulation method and differential coherent demodulation signal, the output bit error rate
DSSS
- 基于simulink搭建DSSS通信收发链路，调制方式BPSK，m序列扩频增益63-Based on simulink build DSSS communication transceiver link, modulation BPSK, m-sequence spread spectrum gain 63
新建文件夹
- 产生一个100个码元的信源序列，然后产生一个6位的伪随机码对信源进行BPSK调制(dss with spred spectrum)
signal
- 一个直扩通信系统的仿真，其中采用BPSK调制，包含有解扩和解调过程，以及各信号的频谱分析(Simulation of DSSS signal)
二次谱法
- 对DSSS/BPSK信号进行二次功率谱估计，可以估计出载频信息(The two power spectrum estimation of DSSS/BPSK signal can estimate carrier frequency information.)
平方倍频法
- 对DSSS/BPSK信号进行平方倍频法，可以对其载频进行估计(The frequency doubling method of DSSS/BPSK signal can be used to estimate its carrier frequency.)
时域自相关法
- 对DSSS/BPSK信号进行自相关处理，可以对其伪码周期进行估计(Autocorrelation of DSSS/BPSK signals can be used to estimate the PN code period.)
延时相乘法
- 对DSSS/BPSK信号进行延迟相乘，可以估计其伪码速率并检测(The DSSS/BPSK signal can be multiplied by delay, and its pseudo code rate can be estimated and detected.)