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OFDMcode.rar
- 完整的OFDM链路程序并作了较为具体的解析从基本的bpsk,qpsk,qam到实际的ofdm系统，cdma链路，mac层仿真分析.,Orthogonal frequency division multiplexing (OFDM) is becoming the chosen modulation technique for wireless communications. OFDM can provide large data rates with sufficient robustnes
Walsh_Mod
- CDMA中正交walsh码，用来扩频的matlab 仿真程序。-CDMA in the orthogonal walsh code for spreading the matlab simulation program.
OSTBC_ber
- simulation of BER of orthogonal space time block code over frequency flat Rayleigh faing channel
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
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.
8PSK
- 使用8PSK对正交空时分组码进行调制，得到性能曲线 从而可以进行分析-The use of 8PSK pairs of orthogonal space-time block code modulation, which can be obtained performance curve analysis
123
- Rayleigh信道中的误码率仿真源代码下载-Descr iption This program simulates the bit-error-rate (BER) performance of Orthogonal space time block code over Rayleigh fading channel with L=4 TX antennas and M=1 RX antenna The code has been developed for real orthogo
ofdm5124qpsk
- 正交频分复用的调制的实现代码，调制只用一种方式-Orthogonal frequency division multiplexing modulation implementation of the code modulation only way to
ofdmqpskqq
- 正交频分复用的调制的实现代码，调制只用一种方式-Orthogonal frequency division multiplexing modulation implementation of the code modulation only way to
mimo1
- code for orthogonal frequency division multiplexing
s02-4
- This paper analyzes the performance of phase feedback, quasi-orthogonal space-time block codes (QOSTBC) and Extended OSTBC systems in the presence of feedback delay, feedback error and amount of channel feedback. Space-time code constructed f
MC_CDMA
- OFDM与MC_CDMA的性能比较，研究阵列天线CDMA的功能，讲述正交码分多址的功能。-Performance comparison of OFDM and MC_CDMA study the function of antenna array CDMA, about the function of the orthogonal code division multiple access.
4-pallale-OFDM
- 4路子载波调制的正交频分复用源代码，以及误比特率的计算，画图-4 way carrier modulation orthogonal frequency division multiplexing source code, and bit error rate calculation, drawing
QAM
- QAM是一种矢量调制，将输入比特先映射（一般采用格雷码）到一个复平面（星座）上，形成复数调制符号，然后将符号的I、Q分量（对应复平面的实部和虚部，也就是水平和垂直方向）采用幅度调制，分别对应调制在相互正交（时域正交）的两个载波（cos wt和sin wt）上-QAM is a modulation vector, the first mapping the input bits (Gray code commonly used) to a complex plane (constellation
OFDM-MATLAB--simulate-
- OFDM系统通过将高速数据流变成在多个载波并行传输的低速数据流，各子载波之间的正交性及保护间隔的引入，增强了OFDM系统的抗多径衰落等性能，是第四代移动通信技术标准的参考技术之一。本代码是基于IFFT和FFT算法的OFDM系统可以在matlab环境下进行很好的模拟仿真，并进行系统的性能分析-an Orthogonal Frequency Division Multiplexing code of Matlab
try1
- orthogonal code generation
Orthogonal-tracking-algorithm-code
- 正交的OFDM信道仿真，很好的资料，质量高的源代码-Orthogonal tracking algorithm code
cdma2c
- CDMA Simulation Using MATLAB This program models a simple implementation of CDMA technology. It considers multiple bit data streams sent by any number of senders across a common channel. Each sender uses a unique code word, given by the Walsh se
OTHERCDMA
- CDMA Simulation Using MATLAB This program models a simple implementation of CDMA technology. It considers multiple bit data streams sent by any number of senders across a common channel. Each sender uses a unique code word, given by the Walsh se
address code
- 基于matlab产生光正交码，里面有几种码，象光正交码等。(Based on MATLAB to generate optical orthogonal code, there are several codes, such as optical orthogonal code.)