搜索资源列表
CDMA_path_sim
- 该函数仿真CDMA系统的信道，在输入所需用户序列和其他干扰用户序列后在信号上叠加高斯白噪声，干扰用户多径干扰和所需用户的多径干扰和衰落。并根据输入延时曲线产生信道延时，输出mul_fad_sequence为信道信号输出，max_delay为信道最大延迟，fade_sign为瑞利信道中最大幅度分量的衰落量 mpath_amp为信道多径的幅度因子-the CDMA system simulation function of the channel, required users to import
mccdmaU1U2_Tap123_report.m
- 2个用户的cdma程序..比较了TDL模型在白噪声环境下和瑞利环境下模拟得出BER。-2 users cdma program .. compare TDL model in white noise environment and Rayleigh environment by BER.
reilishuoluo
- cdma通信过程中信道瑞利衰落模型及m伪随机序列的仿真-cdma communication process for channel Rayleigh fading model and the simulation of pseudo-random sequence m
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
POWER-CONTROL-ALGORITHM
- A closed-loop power control system having both fixed-step and adaptive-step power control algorithms and incorporating with multitap RAKE receivers was proposed. Simulations were performed for wide-band radio channels having path loss, slow
MCCDMAinRayleighChannel
- Mc-CDMA in Rayleigh Channel
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.
rayleigh_decorr
- 以BPSK调制方式的DS-CDMA通过Rayleigh信道， 并以decorrealtion detection 进行detect所得到的的BER特性图-The BER performance of BPSK for DS- CDMA over Rayleigh channel, detected by decorrelation detection
CDMA_new
- Simulation of MC-CDMA in Rayleigh channel using TDL methods. Very simple simulation and easy to understand
program13_ssm_cdma
- simulation for a cdma channel passed throgh rayleigh block channels
cdma_ofdm_ESE
- A Hybrid Orthogonal Frequency Division Multiplexing & Code-Division Multiple-Access (OFDM-CDMA) This is a simulation program for uncoded OFDM-CDMA system with QPSK modulation and Complex channel modelled by Rayleigh fading. The program is modifie
cdma_power_allocation
- first, this project simulates cdma network using 63 gold code over Rayleigh fading channel.then ,compares rake receiver performance with ordinary receiver and theory awgn and theory Rayleigh channel . finally , we observe decreasing ber when number o
cdma_ofdm_ESE
- A Hybrid Orthogonal Frequency Division Multiplexing and Code-Division Multiple-Access (OFDM-CDMA). This is a simulation program for uncoded OFDM-CDMA system with QPSK modulation and Complex channel modelled by Rayleigh fading.
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
Papr-calculation-for-mc-cdma-system-using-rayleig
- Papr calculation for mc cdma system using rayleigh fading channel & awgn noise in matlab
prg-cdma
- this code matlab calculte the BER vs SNR of multi user CDMA system using different detectors sush as MMSE and ZF in rayleigh channel model
cdma
- Performance Evaluation of a DS-CDMA System in a Rayleigh Fading Environment
5
- 5. 在三条径的瑞利信道中，对于直接序列扩频： (1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法，接收机分别采用等均益合并、最大比合并。用Simulink进行仿真，画出比特信噪比与信道估计均方误差的关系曲线和比特信噪比与误码率的关系曲线。 (2) 设频率已经同步，请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法，用Simulink进行仿真，画出比特信噪比与捕获概率的关系曲线。 (3) 设时间已经同步，请设计DS-CDMA一种具体的频率同步方法，用Simulink进行