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ofdm+matlab
- OFDM:正交频分复用(OFDM)是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理,重点研究了理想同步情 况下,保护时隙(cP)和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系 统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序-OFDM : Orthogonal Frequency Division Multiplexing (OFDM) is the fourth-generation mobile
MIMO-OFDM.zip
- MIMO-OFDM simulations(16QAM,64QAM)(Tx 1~4),MIMO-OFDM simulations(16QAM,64QAM)(Tx 1~4)、
ofdm
- QPSK调制信号经过AWGN、Rayleigh衰落信道的误码率-QPSK modulated signal through AWGN, Rayleigh fading channel bit error rate
mfile
- 信道估计程序,采用块状导频的办法,OFDM信号,采用自适应算法对瑞利信道模拟,有效地估计了信道-Channel estimation procedure for the pilot block approach, OFDM signal, using adaptive algorithm for Rayleigh channel simulation, an effective tool in estimating the channel
ofdm_MIMO_Rayleigh
- ofdm+mimo+rayleigh仿真M文件,需要研习的请下载。-ofdm+mimo+rayleigh整个通信模型仿真,包含预编码,SVD(奇异值分解),SER计算,自适应(SISO的),OFDM调制解调
MIMO-OFDM
- 这是一个2*2多入多出正交频分复用信道估计模型-This is a 2* 2 Rayleigh channel model of the mimo-ofdm channel estimation model
MIMO_Capacity
- This function calculates the ergodic and outage capacity of a MIMO Rayleigh channel considering no CSIT (equal power allocation) and perfect CSIT (waterfilling power allocation). In both cases perfect CSIR is assumed. The channel is assume
OFDM_80211_BPSk_rayleigh
- OFDM Rayleigh simulation
OFDM-Simulation
- 包含OFDM系统仿真,星状导频仿真,瑞利信道估计以及FFT与DFT算法复杂度比较。集合了12个项目,呵呵。-Contains the OFDM system simulation, the astroid pilot frequency simulation, the Rayleigh channel estimates as well as FFT and the DFT algorithm order of complexity compares. Has gathered 12 proje
script_ber_mimo_zf_sic_bpsk_rayleigh_channel
- scr ipt for computing the BER for BPSK modulation in a Rayleigh fading channel with 2 Tx, 2Rx MIMO channel Zero Forcing Equalization with Successive Interference Cancellation (ZF-SIC)-scr ipt for computing the BER for BPSK modulation in a
ofdm_fading
- Simulation program to realize OFDM transmission system (under one rayleigh path fading)
OFDMchannelEst
- OFDM system with channel model and channel estimation... -rayleigh channel generation,multipath channel, selective rayleigh channel, ls channel estion,mmse estimation, lmmse estimation,lr_lmmmse estimation
QPSK_RAYL_uncoded_curve20071026
- rayleigh信道下无编码OFDM系统的误码率曲线。-BER of OFDM signals in rayleigh channel without coding
OFDM_sync
- Matlab的OFDM在多径Rayleigh信道下的同步 1. 假设频率已同步,设计OFDM一种具体的采用循环前缀进行时间同步方法,用Simulink进行仿真,画出比特信噪比与捕获概率的关系曲线。 2. 设时间已同步,设计OFDM一种具体的采用循环前缀进行频率同步方法,用Simulink进行仿真,画出比特信噪比与频率同步误差的关系曲线.-Matlab-OFDM in multipath Rayleigh channel synchronization 1. Assume th
ZHAO_OFDM
- 这个程序除了接收机同步、信道编码没有加入外,基本上反映了一个OFDM系统的特性: 1. qpsk/16qam/64qam映射、解映射 2. OFDM调制解调(循环前缀,FFT等) 3. 非整数采样时刻多径时延的多径信道 4. Rayleigh或者Rician多径信道 5. 信道的连续时变(非block fading) 6. 线性插值信道估计 7. FFT变换域插值信道估计-In addition to this program receiver synchroniza
ofdm_ber
- I would like to find theoretical 802.11g BER performances in the case of a transmission under rayleigh channel. I found theoretical M-QAM curves, but I don t know how to compute BER curves for OFDM transmission due to the use of several sub-car
OFDM
- BPSK在OFDM系统不同信道下的误码率比较(This is a scr ipt for computing the BER for BPSK in OFDM modulation in the AWGN channel.)
OFDM rayleigh
- OFDM下的信道估计,在频率选择性rayleigh信道下五条多径下测试,并作出信道估计性能曲线(The channel estimation under OFDM is tested under five multipaths under the frequency selective Rayleigh channel, and the channel estimation performance curve is made.)
QPSK&OFDM
- 基于 MATLAB 对移动通信中的 BPSK、QPSK、16QAM 和 OFDM 基带传输系统进行仿真,分析它们在 AWGN 和 Rayleigh 信道下的误码率性能。重点建立了基于 QPSK 和 16QAM 调制方式下 OFDM 系统的仿真,比较两种调制方式在 Rayleigh 信道下的传输性能,分析了系统模型,提出了代码优化方案。(Based on MATLAB, we simulate the BPSK, QPSK, 16QAM and OFDM baseband transmission
ofdm
- 本程序对多径衰落的瑞利信道进行了信道估计,并比较了LS算法,LMMSE算法的误码率(This program estimates the channel of Rayleigh channel with multipath fading, and compares the BER of LS algorithm and LMMSE algorithm.)