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OFDM_Technique_Simulation_Performance
- 摘要:基于通信技术的列车运行控制系统(CBTC)是铁路信号的发展方向，交频分复用 OFDM)是一种无线环境下的高速传输技术，它对高速列车控制信息传输中卞要受到的由于多 径传播引起的快衰落所产生的影响有很强的抵抗能力.本文首先介绍了OFDM技术的发展和 基本原理，然后在计算机上用M atlal〕对其性能进行了仿真，仿真中将OFDM与传统的单载波 调制方式—i1，交振幅调制( 1frQAM)对抗多径十扰的性能进行了比较，最后分析了一者的仿真结果. -Abstract: Based
ofdm
- Multicarrier modulation helps to reduce the detrimental effects of multipath fading. Because of its robustness to multipath, and the ease of implementating it in transmitters and receivers using the fast Fourier transform (FFT), the MCM concept i
OFDM_Code
- A basic OFDM code implementing AWGN and Rayleigh fading channel (Fast Fading). Good for basic understanding
5
- ofdm系统对抗快衰落系统的算法解析和深化-ofdm system against fast fading system and deepen the analysis algorithm
LDPC_matlabcode123
- the use of coherent space-frequency coding in orthogonal frequency division multiplexing (OFDM)-based frequency-selective multiple-input multiple-output (MIMO) antenna fading channels has been proposed. Acquiring knowledge of the fading coefficients
Pilot_symbol_channel_estimation
- OFDM系统针对快衰落信道的信道估计算法，对研究信道估计算法有参考价值。-Pilot-symbol aided channel estimation for OFDM with fast fading channels.pdf
OFDM_CHANNEL_Estimaton
- 程序详细地介绍了OFDM系统中导频信号信道估计的作用，适用于快衰落信道，能够快速跟踪均衡信道，同时包含一个详细介绍算法（LS MMSE）的算法文档。-Procedures described in detail in the pilot signal OFDM system channel estimation role for fast fading channels, fast track channel equalization, and contains a detailed algor
1-s2.0-S1877705812002007
- Three Timing Synchronization Methods Based on Two Same Preambles for OFDM Systems The purpose of this paper is to propose two fast timing synchronization methods of OFDM System which has two preamble symbols, the two preamble symbols are used for S
FWu_PGNET07
- Time and Frequency Synchronization Techniques for OFDM Systems operating in Gaussian and Fading Channels: A Tutorial The aim of this paper is to survey and compare previous methods for Data-aided timing and frequency synchronization of O
channlEstimation
- 关于ofdm的信道估计方法研究的相关期刊论文，有慢衰落和快衰落信道下的研究。-Papers related to research on ofdm channel estimation method, there is a slow fading and fast fading channel under study.
Channel-Estimation-for-DBLAST-OFDM-Systems
- Abstract—Diagonal Bell Laboratories Layered Space-Time (DBLAST) structure offers a low complexity solution to realize the attractive capacity of Multiple-input and multiple-output (MIMO) systems. In this paper, we apply D-BLAST in orthogonal fr
main_program1
- OFDM-MIMO in Fast Fading
OFDM-MATLAB
- 该程序是一个比较完整的MATLAB程序,它能实于基于导频的OFDM信道估计,包括慢衰落及快衰落信道的估计.(The program is a more complete MATLAB program, it actually made in the pilot-based OFDM channel estimation, including the slow fading and fast fading channel estimation.)