搜索资源列表
CDMA
- CDMA直扩通信系统的基带仿真报告及其源程序
DSSS
- 扩频通信直扩通信系统。包括调制，解调。各信号的频谱。
11111
- 直扩MSK中频数字化相干接收的设计与实现?崩㎝SK中频数字化相干接收的设计与实现
dsbpsk_ok
- 采用dpsk方式调制的直扩信号
genzong 提供直扩系统的跟踪环路的matlab程序
- 提供直扩系统的跟踪环路的matlab程序，并对其误差进行分析-Direct expansion system to provide tracking loop matlab program, and its error analysis
ds
- 直序扩频系统的matlab仿真，可以让读者清楚的了解扩频通信的概念以及波形效果-DSSS matlab simulation system that allows readers a clearer understanding of the concept of spread spectrum communication, as well as the effect of waveform
DSSS-2PSK
- 使用M系列直扩方式，采用2PSK数字调制方法，搭建的LabVIEW下的仿真。-DSSS-2FSK Modulation by LabVIEW
Q_DSSS
- 直扩码分多址DS-CDMA是利用高速的WALSH正交码序列作为地址码，与多用户信息数据相乘得到信息数据的直接扩频信号，再经过BPSK调制后发送出去，经过AWGN无线信道的传输后，在接收端与本地产生的地址码进行相关检测，从中将地址码与本地码一致的用户数据选出，把不一致的用户数据删除。-DS-CDMA DS-CDMA is the use of high-speed WALSH orthogonal code sequences as address code, with multi-user in
kuopinQPSK
- 本程序对于 循环统计量中存在的直扩信号进行检测，效果很好-This procedure for the circulation statistics that exist in DSSS signal detection, the effect of good
cdma
- 采用直扩方式构造的CDMA系统，最后给出CDMA系统的误码率曲线-Constructed using DS-CDMA systems approach, and finally gives CDMA system bit error rate curve
far_near
- 程序使用了自相关性和互相关性较好的gold码作为扩频序列，直扩，扩频增益设置为31，模拟用户数为4-Program uses a self-correlation and cross-correlation of the better gold code as spreading sequence, direct expansion, spreading gain is set to 31 to simulate the number of users of 4
zhikuo
- 直接序列扩频通信源码，用以比较直扩通信的效果-d-s
DSCDMA
- 直扩CDMA系统仿真程序，信道包括加性白高斯噪声，复合加性白高斯噪声，瑞利衰落，频率选择性瑞利衰落，双信道瑞利衰落。-DS CDMA system simulation program, the channel including the additive white Gaussian noise, complex additive white Gaussian noise, Rayleigh fading, frequency selective Rayleigh fading, dual-c
DSSS
- 在Matlab下实现直扩仿真。九阶扩频序列。相关解扩。(Implementation of direct spread simulation under Matlab. Nine order spread spectrum sequence. Correlation despreading.)
差分直扩
- 差分直扩程序，直扩的基础上加了差分编码。(The difference direct spread program is based on direct expansion with differential encoding.)
差分能量检测
- 差分能量检测直扩程序，直扩的基础上加了差分编码和能量检测，而不是相关检测。(Differential energy detection DSSS, based on DSSS, adds differential encoding and energy detection instead of correlation detection.)
时反直扩
- 被动时间反转镜和直接扩频相结合，有效克服多途环境。(The combination of passive time reversal mirror and direct spread spectrum can overcome multipath environment effectively.)
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)
直扩信号盲识别
- 估计接收到的直扩信号的载频，码速率，以及扩频增益(Estimate the carrier frequency, code rate, and spread spectrum gain of the received DSS signals)
ZHIKUO
- 两用户利用直接扩频采用psk调制，并利用进行MATLAB仿真(Dual-use users use direct spread spectrum using PSK modulation, and use MATLAB simulation.)