搜索资源列表
pngen
- IS-95前向链路通信系统仿真,是IS-95前向链路通信系统仿真扩频码产生方法程序。-IS-95 forward link communication system simulation, is the IS-95 forward link spreading code generation communication system simulation methods and procedures.
is95
- 此函数用于IS-95前向链路系统的仿真,包括扩 频调制,匹配滤波,RAKE接收等相关通信模块。 - This function is used to forward link IS-95 system simulation, including the expansion of frequency modulation, matched filter, RAKE receiver, and other related communication module.
dsss
- 通信中的,调制,扩频,解扩,解调,全过程的matlab程序-Communication, modulation, spreading, despreading, demodulation, the whole process of the matlab program
FBMCEXFFT
- 对FBMC通信系统进行仿真,采用扩频技术进行调制。-FBMC simulation of communication systems using spread spectrum modulation techniques.
IS95system
- 此函数用于IS-95前向链路系统的仿真,包括扩 频调制,匹配滤波,RAKE接收等相关通信模块。 仿真环境: 加性高斯白噪声信道. 数据速率 = 9600 KBps -the programe is simulation of IS-95 forward link
FSK519862365
- 水声信道的时变相位起伏使得实现可靠的相位跟踪比较困难, 从而造成基于相位检测的 水声通信接收机结构复杂。提出基于FSK 调制的直接序列扩频(DSSS2 FSK) 水声通信系统。-Underwater acoustic channel disguised bit of time to achieve reliable phase fluctuations make tracking more difficult, resulting in detection based on phase
m_sequence
- 该程序可以利用matlab仿真工具产生m序列 可以应用于通信中扩频仿真等的使用-This function can generate m sequence
OFDM-learning-based-on-xilinxFPGA
- 用FPGA设计了CDMA中OFDM的通信过程,还包括了扩频-FPGA implentatiom for CDMA-OFDM
source-3
- matlab编程,基于cdma通信扩频码生成序列发生器及其性能的研究。-Matlab programming, cdma communications-based spreading code to generate a sequence generator and its performance.
Forward_link_system_IS95
- 这是IS-95前向链路系统的MATLAB仿真程序及注释。包括用S-FUNCTION方式编写的M文件。共有10个M文件和一个MATLAB程序DOC文件,包括扩频调制、匹配滤波、RAKE接受等相关通信模块的代码,仿真环境为加性高斯白噪声信道。-This is the IS-95 forward link system, MATLAB simulation program and comments. Including the use of S-FUNCTION approach to the pre
DS_CDMA_matlab_simulation
- 用于实现DS-CDMA通信系统仿真的程序 编码transmitter,receriver模块,并对传输信道增加高斯白噪干扰 是通信理论扩频技术的应用实例-Used to implement DS-CDMA communication system simulation program code transmitter, receriver module, and increase the transmission channel is a Gaussian white noise int
rejectionofnbibaseonwaveletpacket
- 为了进一步提高直接序列/跳频(DS/FH)扩频系统的抗干扰能力,基于小波包变换结合递归最小二乘算法设计 了一种变换域自适应干扰抑制算法,该算法采用小波包分解定位窄带干扰,递归最小二乘算法抑制窄带干扰。通过蒙特卡 罗仿真分析在增加抗干扰模块后,DS/FH系统工作在准静态时,在不同信噪比条件下抗窄带干扰性能。仿真结果表明:该 算法具有较强的自适应性以及抗窄带干扰能力,其性能优于传统的直接置零法,适用于多音干扰下的恶劣通信环境。-In order to further improve th
FH_DS
- 混合扩频技术在水声通信中的应用研究这一研究内容是水声通信里面较新的研究热点。-Hybrid spread spectrum technology applied in acoustic communication
zhikuo_bpsk
- 这是一个无线通信中最常应用的直接序列扩频的程序-direct spread spectrum
cdma
- 用于IS-95前向链路系统的仿真,包括扩频调制,匹配滤波,RAKE接收等相关通信模块。 -IS-95 forward link system simulation, including spread spectrum modulation, matched filter, RAKE receiver communication module.
rake-recieve
- RAKE的概念是由R.Price和P.E.Green在1958年的《多径信道中的一种通信技术》一文中提出来的。Rake的中文意思是:耙子,表明瑞克接收的过程相当于用一个钉耙将各个多径信号“耙”出来,然后加以收集。通常接收的多径信号时延差很小且是随机的,叠加后的多径信号一般很难分离,而只有特定设计的信号才可以进行分离,这种信号即扩频信号。分离的手段是相关接收-RAKE concept put forward in 1958 " a multipath channel communicati
m_seqU
- 产生m序列,应用于扩频你通信技术,非常实用。-Including pseudo-code tracking and using Matlab implementation of direct sequence spread spectrum signal tracking procedures.
DSSS-system.rar
- DS-CDMA通信系统,扩频码包括M序列。GOLD,正交GOLD,Gray规则瑞利衰落信道,多用户,统计误码率。,DS-CDMA communication system, the spreading codes including an M sequence. GOLD, orthogonal GOLD, Gray rules Rayleigh fading channel, multi-user, the statistical error rate.
DS_CDMA
- DS_CDMA通信系统的MATLAB仿真源程序,包含发射信号、QPSK调制、GLOD码扩频、解扩、解调等过程-DS_CDMA communication system simulation source of MATLAB, including emission signal, QPSK modulation, GLOD code spread-spectrum despreading, demodulation, etc.
IS95-forward-link-system
- 此函数用于IS-95前向链路系统的仿真,包括扩频调制,匹配滤波,RAKE接收等相关通信模块,仿真环境: 加性高斯白噪声信道. -This function is used for IS-95 forward link system simulation, including the spread spectrum modulation, matched filter, simulation environment, RAKE receiver and other related commun