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oneuser2dcdma.rar
- 单用户多载波时频域联合cdma扩频的仿真,使用类编程。包含发送,信道,接收3个类。有联合扩频,调制,FFT变换,高斯信道和瑞利,解调,解扩,统计误码率等功能,减小仿真点数可使程序运行更快。,Single-user multi-carrier cdma joint time-frequency domain spread spectrum simulation, the use of programming. Send contain, channel, receiving three categ
Signal-capture
- 信号的捕获(直接序列扩频系统的matlab仿真实现,包括M,GOLD序列生成,信道建模,噪声,扩频,解扩)-Signal capture (direct sequence spread spectrum system simulation matlab implementation, including M, GOLD sequence generation, channel modeling, noise, spreading, despreading)
PCM
- 实现了pcm调制的全过程的MATLAB仿真,包括调制、A率压缩、量化、解扩、解调、信号恢复。-Modulation achieved pcm MATLAB simulation of the whole process, including the modulation, A rate of compression, quantization, despreading, demodulation and signal recovery.
kuoping
- 扩频通信中的捕获问题,用GOLD码进行扩频, PN码相位捕获,利用捕获的相位,接收机产生偏移的GOLD码,进行解扩和误码率计算-Capture the problem in spread spectrum communication, spread spectrum codes with GOLD, PN code phase acquisition, the use of capture phase, the receiver generates offset GOLD code, for d
DSSS
- 设计一个有干扰的直接序列扩频通信系统, PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。-Design of a direct sequence spread spectrum interference system, PN code generated by the m sequence generato
kuopin
- 一个基本利用simulink实现的扩频通信系统,包含扩频、调制、解扩、解调,可以比较全面的了解扩频系统的组成。-Simulink realization of a basic use of spread-spectrum communication systems, including spread spectrum, modulation, despreading, demodulation, can be a more comprehensive understanding of the c
oneusermccdma
- 单用户多载波mccdma的仿真,使用类编程。包含发送,信道,接收3个类。有扩频,调制,FFT变换,高斯信道和瑞利,解调,解扩,统计误码率等功能,减小仿真点数可使程序运行更快。-Single-user multi-carrier mccdma of the simulation, the use of programming. Send contain, channel, receiving three categories. There are spread spectrum, modulati
oneuserdscdma
- 单用户dscdma的仿真,使用类编程。包含发送,信道,接收3个类。有扩频,调制,高斯信道和瑞利,解调,解扩,统计误码率等功能,减小仿真点数可使程序运行更快。-Single-user dscdma the simulation, the use of programming. Send contain, channel, receiving three categories. There are spread spectrum, modulation, Gaussian and Rayleigh
mulitusers2dcdma
- 多用户多载波时频域cdma扩频的仿真,使用类编程。包含发送,信道,接收3个类。有选择用户数,联合扩频,调制,FFT变换,高斯信道和瑞利,解调,解扩,统计误码率等功能,减小仿真点数可使程序运行更快。-Multi-user multi-carrier spread spectrum cdma time-frequency domain of the simulation, the use of programming. Send contain, channel, receiving three c
xiugaideq
- 在一个通信系统中对信源的扩频,信道的指定概率加错并在接收端解扩,计算其误码率-In a communication system in the source of the spread spectrum, channel designated fault probability increases and despreading in the receiver to calculate the BER
kuopin
- 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信道。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 for spreading gain N = 16, the use of Walsh codes for direct sequence spread spectrum, BPSK modulat
JieKuo
- 信道扩频编码,实现解扩,包括详细的注释,很不错的程序-Channel spread-spectrum coding, to achieve despreading, including detailed notes, a very good program
621752841carrier
- dsss用Matlab实现直接序列扩频接收机,包括了扩频解扩,数字调制-dsss with the direct sequence spread spectrum receiver, Matlab, including the despreading of spread spectrum, digital modulation
CDMA
- CDMA扩频与解扩中的基带信号处理过程仿真 源码-CDMA spreading and despreading the baseband signal processing in the process simulation source
ds_cdma
- DS-CDMA实现基本过程: <TRANSMITTING END>待传信息--NRZ变换(变成NRZ码)---调制(乘以sqrt(2*eb)*cos(2*w*t))----扩频(乘以m序列或其他伪随机码) ----信道中传输(有加性噪声)<DURING THE CHANNEL> ---解扩(乘以相同的m序列或其他伪随机码)---解调(乘以sqrt(2*eb)*cos(2*w*t))----比特判别(sum(i)>0-->1 sum(i)<0-
cdma-codes
- multiple CDMA codes for calculation BER And also showing spreading and despreading
jidai_jiekuo
- 扩频通信的基带信号解扩,m序列检测,帧同步,译出原文-Spread spectrum communication baseband signal despreading
the-sofeware-receiver-of-GPS
- 本书采用软件接收机的观点,详细介绍了GPS接收机原理,涉及软件无线电和GPS两个热门领域。GPS接收机包括直接序列扩频信号接收技术和导航处理两个学科内容,涉及卫星星座及GPS信号的影响、信号捕获跟踪、导航电文解扩接收、伪距测量、定位和导航计算处理等内容。本书第2版增加了3章新的内容,主要涉及微弱信号和强干扰环境下,GPS接收机的处理方法。本书还附列了许多用Matlab编写的计算机程序,帮助阐明某些思想,一些可直接用于接收机的设计-This book uses software receiver
TD-SCDMA_simulation
- 完整的TD-SCDMA链路级仿真程序集,包括多径信道仿真、调制、相关捕获、多径合并、频差估计补偿、Rake接收、扩频解扩、信道译码。-TD-SCDMA link level simulation assembly, including multipath channel simulation, modulation, capture, multipath combiner, Frequency Offset Estimation compensation, Rake receiver, desp
MC-CDMA
- mc-cdma的扩频,调制,加GI,通过瑞利信道 信噪比 误码率,去前缀,解调,解扩部分-mc-cdma spread spectrum modulation, plus GI, through the Rayleigh channel SNR BER, go prefix, demodulation, despreading section