搜索资源列表
Gold_codes
- these are the gold codes used in the cdma systems.
walsh
- These are orthogonal complimentary code version of walsh codes which are or to be used in cdma systems.-These are orthogonal complimentary code version of walsh codes which are or to be used in cdma systems.
cdma
- 这是一个完整的无线通信系统中物理层的仿真程序，通过扩频技术（直接序列扩频）让信号通过高斯，瑞利等信道进行信噪比分析，得出结论-This is a complete wireless communication systems in the physical layer of the simulation program, through the spread-spectrum techniques (Direct Sequence Spread Spectrum) to signal throu
PowerControlforWirelessData
- 随着蜂窝移动通信市场的巨大发展，下一代通信将是移动多媒体通信。这种情况产生了一个问题，如何对语音信源以外的多媒体信源进行功率控制。在探讨这个问题上，我们引入微观经济学中的数学模型和概念以及博弈论理论。在本文中，电话的通话质量被称为“效度”，对于一个CDMA电话通信的分布式功率控制被看作是一个‘非协作的博弈’。-CDMA mobile communication system is a technology which will be used in the next-generation com
multiuserdetector
- 在码分多址系统中,求解多用户检测问题是重要环节,介绍了多用户检测问题的应用背景和发展 现状,重点综述基于半定规划模型寻求多用户检测问题次优解的几种重要方法,包括随机扰动法、 坐标下降法、半定规划的割平面法和二次规划的分枝定界法等。结合数值实验,评析比较了这些 方法的优缺点-Quasi-Maximum-Likelihood Multiuser Detection Using Semi-Definite Relaxation With Application to Synchro
CDMAtongxin
- CDMA通信系统中的接入信道部分进行仿真与分析 CDMA通信系统中的接入信道部分进行仿真与分析-CDMA communication system in the access channel for simulation and analysis of some CDMA communication systems part of the access channel for simulation and analysis
jiandancdma
- 简单的单用户ds-cdma系统仿真，包含六个m文件，m序列作为扩频码。-Simple single-user ds-cdma system simulation, including six m file, m sequences as spreading codes.
cdma
- 通信系统中的接入信道部分进行仿真与分析,运用MATLAB软件对接入信道部分进行设计，并逐步地对各个模块进行分析、仿真与验证。-Communication systems part of the access channel simulation and analysis
powercontrolinCDMA
- 在cdma系統中在下行做功率控制的性能分析-Performance Analysis of Downlink Power Control in CDMA Systems ∗
1_Mult_Access_07
- MULTIPLE ACCESS TECHNIQUES - THE MAIN ACCESSING TECHNIQUES USED IN MOBILE COMMUNICATIONS: PERFORMANCE AND CHARACTERISTICS -Duplex transmissions - Multiple access in mobile communications -Characteristics and parameters of FDMA systems - T
PN_Walsh
- CDMA中PN、Walsh码应用及调制解调的仿真实现-CDMA in the PN, Walsh code modulation and demodulation application and the Simulation
rake_simulation
- matlab CDMA扩频通信以及RAKE接收机仿真测试代码-matlab CDMA spread spectrum communication, as well as simulation test code RAKE receiver
DeveloperGuide-CDMA-AT-Commands-RevC
- Real-Time Executive (REX) User Guide for Qualcomm Device
mccdma
- Multi-Carrier CDMA in a Rayleigh Fading Channel
MCCDMA2003
- MC-CDMA System Using Unitary Space-Time Modulation on Down-link Broadband Mobile Radio Communication
singleuserPNConv
- CDMA MULTI USER INTERFERENCE,AFTER DESPREADING,BER
DS_CDMA_Detector
- These files in Matlab implement a conventional DS -CDMA detector using QPSK modulation and matched filters in the receiver.-These files in Matlab implement a conventional DS-CDMA detector using QPSK modulation and matched filters in the receiver.
cdmatest
- CDMA下行解调的MatLab程序，完成下行信号的解扩。-CDMA downlink demodulation process MatLab
CDMAfangzhenyufenxi
- 选取CDMA通信系统中的接入信道部分进行仿真与分析。首先，通过学习相应的理论知识，熟悉接入信道实现的过程，对每一步的原理有了较深的理解，同时，也对MATALB软件进行熟悉和了解，对MATLAB软件中的SIMULINK部分及其内部的CDMA模块用法和参数设置进行熟悉，然后运用MATLAB软件对接入信道部分进行设计，并逐步地对各个模块进行分析、仿真与验证。目的是通过毕业设计工作熟悉现代无线通信系统的基本构成与基本工作原理-CDMA communication system to select the
v3-13
- Descr iption for comparison CDMA multiuser