搜索资源列表
ofdm
- Comparison of Simulated BER with the Theoretical BER for a QPSK modulated and demodulated system
Link-a-System-Level-OFDM-Simulator
- 针对OFDM系统，分成链路级仿真和系统级仿真两个部分。为了降低系统级仿真的复杂度，采用链路级仿真的部分结果。-It contains mainly two parts, i.e. link-level simulator and system-level simulator. Link-level simulator focus on a single-cell single-user scenario, where signal is transmitted from tx, and
OFDM
- OFDM的系统仿真，用matlab编码，高斯白噪声信道，清晰画出BER曲线图-OFDM system simulation, matlab coding, Gaussian white noise channel, clearly draw the BER curve
MIMO-OFDM-Systems-Based-on-Preamble-
- MIMO OFDM 技术将成为第4 代移动通信系统的关键技术, 因MIMO OFDM 对时间和频率偏移非常敏感, 因此MIMO OFDM 同步显得尤为重要。提出了一种新的MIMO OFDM 定时同步和频偏同步技术。以GCL 序列为基础设 计了一个新的符合MIMO OFDM 同步技术的导频序列, 通过对该导频序列进行2 次相关得到频率估计, 并将所得频率 运用到定时同步中, 得到更为准确的时间估计
DSP-logBER-for-BPSK-in-OFDM-with-Rayleigh-multipa
- DSP log BER for BPSK in OFDM with Rayleigh multipath channel Print
OFDM-synchronization-algorithm
- 简单地介绍了OFDM-UWB系统，在此基础上用matlab建立了简化的OFDM-UWB基带传输模型。然后分析了同步对系统的影响，可知同步模块是必要的，于是分析了现有的几种同步算法。 结合OFDM-UWB系统的特点，选择了基于同步序列的同步算法，它能同时实现载波和帧同步。然后设计了一种基于S&C算法的联合同步算法，最后用matlab实现了该算法，它能有效地降低BER，并验证了它的有效性。 -OFDM UWB systems synchronization algorithm based o
OFDM-Matlab-Code-text-file
- 在高斯白噪声影响下 OFDM系统中最小二乘法与最小方差法误比特率比较 -In OFDM system, compare the difference between LS and MV scheme of BER performance based on AWGN
ber-awgn-trial-1
- bit error rate for awgn channel in ofdm system
ber
- ofdm经过调制解调之后 需要对其误码性能进行分析，此程序设计了BER误码性能曲线 可以加入不同的噪声分析其误码性能-ofdm BER performance after modulation and demodulation to analyze, this program designed BER BER performance curves can be added to different noise analysis of its error performance
OFDM-CHANNEL
- OFDM仿真,信道估计,有BER曲线,matlab代码-ofdm stimulation
ofdm
- 本程序仿真了正交频分复用的调制与发射，其中包括循环前缀，FFT变换，白噪声信道模拟等部分，最后得出不同信噪比先的系统误码率。-This program simulates the orthogonal frequency division multiplexing modulation with the launch, including the cyclic prefix, FFT, white noise channel analog part of the conclusion that
OFDM
- OFDM基本原理仿真,通过高斯白噪声信道和通过瑞利信道后BER的比较-The basic principle of OFDM simulation, white Gaussian noise channel and the BER in Rayleigh channel
OFDM
- Matlab简单的OFDM仿真，信道估计，有BER曲线 -OFDM simulation
QPSK-OFDM
- 对OFDM运用的QPSK的调制与解调，其中包括星座图，误码率的仿真-Use of OFDM QPSK modulation and demodulation, including constellation, BER simulation
ofdm4
- This program plots the BER vs SNR for a 4X4 MIMO-OFDM system.
ber-of-16-qam
- 使用通信工具箱进行理论分析和仿真，误码率在AWGN信道的结果，可以扩展到通用 M-QAM，测量以及使用稍作修改 -BER of OFDM using 16-QAM in AWGN using communication toolbox theoretical and simulated BER are in good agreement in AWGN channel the result can be extended to general M-QAM using slight mod
OFDM-channel-estimate
- 本程序给出了OFDM信道的仿真，直接运行主函数OFDM_test即可，给出了信道BER随SNR的关系。-This procedure gives a simulation of OFDM channel and run directly the main function OFDM_test can, given the relationship between the channel BER with SNR.
ofdm
- computing the BER for BPSK in OFDM modulation in the presence of Rayeligh fading channel
relationship-between-BER-MSEandSNR
- NC-OFDM中不同导频位置上BER、MSE与SNR之间的关系-the relationship between BER、MSEandSNR
OFDM
- The simulation is concerned with BER (bit error rate) in systems that used OFDM technique through different channels effects (delay spread & Fading) and with different modulation schemes. And showing the effect of used modulation scheme in the same c