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OFDM
- OFDM信号及其频谱 OFDM signal and its spectrum ( Guard Interval insertion )-OFDM signal and spectrum OFDM signal and its spectrum (Guard Interval insertion)
OFDM-Simulation
- This about OFDM signal and its spectrum ( Guard Interval insertion )-OFDM signal and its spectrum ( Guard Interval insertion)
OFDM
- OFDM的原理在matalb中实现源代码，包括FFT和IFFT,加入保护间隔，循环前缀和子载波等。-Principle of OFDM is implemented in matalb source code, including FFT and IFFT, adding guard interval, cyclic prefix and sub-carrier, etc.
ofdm.m
- 本人的主要任务是利用MATLAB作为仿真工具来实现OFDM在无线信道上的系统仿真，其中主要的仿真模块包括信源产生，波形预处理，调制，插入导频信号和保护间隔，无线信道，接收滤波器，信道估计和信号补偿，解调，计算误比特率模块。-My main task is to use MATLAB as a simulation tool to achieve the wireless channel on the OFDM system simulation, in which the main simula
ofdm_signal
- This program generates OFDM (Orthogonal Frequency Division Multiplexing) signal and its spectrum. Also the guard interval (GI) is inserted. -This program generates OFDM (Orthogonal Frequency Division Multiplexing) signal and its spectrum. Also the
OFDM_OPTIMAL_rx
- OFDM接收端程序仿真，包括循环前缀、保护间隔、导频。-OFDM receiver process simulation, including the cyclic prefix, guard interval, pilot.
cyclic_prefix
- guard interval wireless communication in matlab simulations
ofdm_signal
- This program generates OFDM (Orthogonal Frequency Division Multiplexing) signal and its spectrum. Also the guard interval (GI) is inserted.
ww
- 本论文以OFDM系统为基础，介绍了OFDM系统的基本原理，以及使用OFDM技术的优势所在，并且展望了今后的无线移动技术的发展前景。在简单介绍OFDM原理的同时，着重阐述了OFDM系统在不同信道环境和不同实现方式下的误码性能。主要包括了OFDM系统在加性白高斯信道，在加性白高斯信道和多径干扰两种不同信道环境下系统的误码性能，其中后者还研究了系统在有保护间隔与无保护间隔的误码性能比较。在理论分析的基础上，用MATLAB进行仿真，最后做出误码性能的分析和比较。 -This paper has OFDM
OFDMsystemswithoutguardintervalisimplemented
- OFDM系统无保护间隔的系统发送部分、系统接受部分的实现方式-OFDM systems without guard interval of the system to send part of the system to accept part of the way to achieve
OFDM_AWGN
- OFDM 系統加AWGN的性能模擬,訊號的Mapper使用QPSK,Guard interval 取資料的符元是1/4，輸出信號與原始信號比較出錯誤率。-Plus AWGN performance of OFDM system simulation, signal Mapper use of QPSK, Guard interval operators access to information, the yuan is 1/4, the output signal and compare th
CH9
- MIMO_OFDM系统的matlab仿真程序以及GUI界面的实现，程序中发射端包括卷积编码，打孔，交织，调制，IFFT变换，加保护间隔以及导频序列，接收端包括信道估计等一系列接收操作-MIMO_OFDM system and GUI interface matlab simulation program implementation, program the transmitter including the convolution coding, punching, interleaving,
OFDM_rece_matlab
- 一个OFDM符号128个有效符号，插入128个虚拟子载波 符号率（即有效数据率）fsymbol，而发送速率（需要包括虚拟子载波）2fsymbol 输入的数据需要2倍的发送数据率，以便进行内插，实现位定时跟踪，即4倍fsymbol采样率的调制信号 OFDM symbol Nfft=128 points 一个OFDM符号数据点 Nfft*2 = 256 ， Guard Interval点 ＝Ng*2=64 - a OFDM symbol 128 effective s
05361482
- Its a research paper from ieee In this letter, analytical expressions are derived for the power spectral density (PSD) of orthogonal frequency division multiplex (OFDM) signals employing a cyclic prefix (CP-OFDM) or zero padding (ZP-OFDM) time
s9
- Optimization of Guard Interval for OFDM Performance over Fading and AWGN Channels Using Genetic Algorithm
OFDM
- OFDM系统仿真，采用QPSK调制解调，含保护间隔。-OFDM system simulation, QPSK modulation and demodulation, including the guard interval....
ofdm_spectrum_withGI
- 一个OFDM信号的产生及其频谱分析，包括保护间隔插入-Generate an OFDM signal and its spectral analysis, including the guard interval insertion...
noprotect
- 在没有保护间隔的情况下，系统通过调制解调实现ofdm信号的接收。分析了无保护间隔下的误码性能-Ofdm signal reception in the case without guard interval, the system via modem.Analysis of the BER performance without the guard interval
haveprotect
- 在有保护间隔的情况下，系统通过调制解调实现ofdm信号的接收。对比比较了有保护间隔下和无保护间隔下误码性能的区别，更好的体现了ofdm系统的价值-Ofdm signal reception in the guard interval, the system via modem.Contrast compared the difference between the BER performance of the guard interval and unprotected intervals, b
Twwh
- 本论文以OFDM系统为基础，介绍了OFDM系统的基本原理，以及使用OFDM技术的优势所在，并且展望了今后的无线移动技术的发展前景。在简单介绍OFDM原理的同时，着重阐述了OFDM系统在不同信道环境和不不同实现方式下的误码性能。主要包括了OFDM系统在加性白高斯信道，在加性白高斯信道和多径干扰两种不同信道环境下系统的误码性能，其中后者还研究了系统在有保护间隔与无保护间隔的误码性能比较。在理论分析的基础 -This thesis is based on the OFDM system, the