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OFDM
- OFDM系统在COST207信道下的多径仿真-OFDM system in the COST207 channel simulation under multipath
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
r-li-2008-thesis.pdf.tar
- As a multi-carrier modulation scheme, Orthogonal Frequency Division Multiplexing (OFDM) technique can achieve high data rate in frequency-selective fading channels by splitting a broadband signal into a number of narrowband signals over a number
ml_tongbu
- ml时频同步算法，基于OFDM系统的。子载波数 128 位数/ 符号 2 符号数/ 载波 100 训练符号数 0 循环前缀长度 8 (1/16)*T 调制方式 4-QAM 多径信道数 3 IFFT Size 128 信道最大时延 2-ml frequency synchronization algorithm, based on the OFDM system. Digit of the number of subcarriers 128 /2
OFDM--effectively-against--delay
- OFDM can be effectively against multipath delay spread
ofdm_fading
- 此程序描述OFDM系统中多径衰落信道的仿真和实现，包含信道转移矩阵的计算和变换等-This procedure describes the OFDM system simulation and implementation of multipath fading channels, including the calculation and conversion channel transfer matrix, etc.
CP
- 在研究了超高速OFDM系统传输模型的基础上，对OFDM系统的传输信号结构进行了分析，结合传统的多普勒频移算法，用OFDM信号循环前缀所包含的相对频偏信息设计了实时性较好的多普勒频移估计方法，并分析了多径效应对于循环前缀数据的“污染”效应，对该算法进行了优化，提高了算法的频移估计性能，并对该算法进行了性能验证。-Based on the study ultra-high-speed transmission of OFDM system model, the OFDM signal structu
ofdm
- 正交频分复用（OFDM）是一种通过快速傅里叶变换实现的多载波宽带数字调制技术。相比一般的数字通信系统。它具有频带利用率高和抗多径干扰能力强等优点，因而适合于高速率的无线通信系统。正交频分复用 OFDM 是第四代移动通信的核心技术。论文首先简要介绍了OFDM基本原理。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。-Orthogonal frequency division multiplexing (OFDM) is a fast Fourier
OFDM-multipath-fading-channel-model
- this code give a matlab model for simulation the time varing channels with rayligh fading and soppler types spectrum for ofdm signals.
ofdm
- There is a simulation of Orthogonal Frequency Division Multiplexing (OFDM) in by multipath fading channels. -There is a simulation of Orthogonal Frequency Division Multiplexing (OFDM) in by multipath fading channels.
ofdm_multipath_channel_A_indoor
- OFDM Multipath indoor channel simulation
OFDM1
- 多径时延信道下的OFDM误码率性能，进行了简单的lms信道估计(OFDM bit error rate performance in multipath delay channels)