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OFDM-QPSK-Modulation.rar
- 使用QPSK调制的正交频分复用（OFDM）系统的Simulink仿真OFDM Implementation using QPSK Modulation。,QPSK modulation using orthogonal frequency division multiplexing (OFDM) system in Simulink simulation of OFDM Implementation using QPSK Modulation.
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
802.11a_ofdm_code
- 现在我终于找到了一份,它以FUNCTION的形式,再现了OFDM映射,IDFT/DFT,同步(时间/频率同步)和信道估计,以及频率偏移的估计等一系列代码.希望大家能从中得到你需要的东西. -Now I finally found a copy of it to the form of FUNCTION, reproduces OFDM mapping, IDFT/DFT, synchronized (time/frequency synchronization), and channel e
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
ofdm_system
- OFDM整个系统结构，包括上下变频，多普勒频移，以及星座图调制和系统参数计算。-OFDM structure of the entire system, including upper and lower frequency, Doppler frequency shift, as well as the modulation constellation diagram and system parameters.
simlink_1user-FH
- 本仿真程序是基于simulink系统，关于一个用户的的情况下NHZ跳频码的跳频通信仿真完整程序。-The simulation program is based on simulink system, on a user' s circumstances NHZ hopping frequency-hopping communication simulation of a complete program.
OFDM
- 基于自适应压扩法降低OFDM系统的峰均比。正交频分复用（OFDM，Orthogonal Frequency Division Multiplexing）技术可以出色的对抗抗多径衰落、消除码间干扰且具有极高的频谱利用率。此外它还采用了快速傅立叶变换，大大降低了收发机的实现复杂度，因此被广泛地应用于HDSL、ADSL、DAB、HDTV、WLAN等领域中。 但是，目前OFDM技术还有很多关键问题没有得到有效解决，如对频偏敏感、高峰均功率比问题等，这些都限制了OFDM技术的近一步广泛应用。本论文主要
OFDMSimulation
- OFDM —— OFDM(Orthogonal Frequency Division Multiplexing)即正交频分复用技术，实际上OFDM是MCM Multi-CarrierModulation，多载波调制的一种。其主要思想是：将信道分成若干正交子信道，将高速数据信号转换成并行的低速子数据流，调制到在每个子信道上进行传输。此程序为ofdm仿真程序！-OFDM- OFDM (Orthogonal Frequency Division Multiplexing) that is ortho
OFDM
- OFDM通信系统调制解调 包括数字前端处理、卷积编码、峰均值抑制、符号定时、频偏检测、信道估计、相位补偿等-OFDM modulation and demodulation communication system including digital front-end processing, convolution coding, the mean peak inhibition, symbol timing, frequency offset detection, channel estim
OFDMsystem
- 正交频分复用技术是近年来发展起来的新技术,在高速无线数据传输领域有很大的应用前景。文章在分析和总结相关文献的基础上,介绍了正交频分复用(OFDM)技术的发展历史,讨论了正交频分复用技术的基本原理和实现方法。通过分析表明,在高速无线通信中OFDM对于消除符号间干扰(ISI),降低系统的复杂度等方面具有很大优势。正交频分复用(OFDM)是一种多载波宽带数字调制技术,它能有效地克服传输中的多径干扰和消除码间串扰,适合于高速率的地面信道视频传输。本文就OFDM技术进行了较为详尽的分析,并对OFDM的传输
mimoofdm
- MIMO Othogonal Frequency Division Modulation
frequency_offset_concellication_of_OFDM
- ofdm系统的载波频偏干扰消除程序。算法在程序中有详尽的注释。算法性能优良。-ofdm system carrier frequency offset interference cancellation process. Algorithm are detailed in the program notes. Algorithm is excellent.
isbn9789514262203.pdf.tar
- Iterative receiver techniques, multiple-input – multiple-output (MIMO) processing, and orthogonal frequency division multiplexing (OFDM) are amongst the key physical layer technologies when aiming at higher spectral efficiency for a wireless comm
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
ofdm-offset--synchronisation
- 一个ofdm的matlab程序，可以实现ofdm的频率同步和时间同步，可以运行，可以出图-a program of ofdm system in matlab,can execute the frequency synchronization and time synchronization,it can run
perfect-OFDM-MATLAB(
- 一个非常完整的ofdm程序。接收端采用的算法和程序流程与发送端发送的OFDM符号的帧结构有关系。包括具体的帧结构，以及定时估计，频偏估计，剩余误差跟踪的算法-Ofdm a very complete program. Receiver using the algorithm and program flow with the sender sends the frame structure of OFDM symbols are related. Including specific frame
ofdm
- OFDM系统仿真 频偏估计 实现了三种频偏估计算法 并进行了对比-Frequency Offset Estimation for OFDM system simulation three offset estimation algorithm and compared
ofdm_full_channel
- Orthogonal frequency-division multiplexing (OFDM), essentially identical to coded OFDM (COFDM) and discrete multi-tone modulation (DMT), is a frequency-division multiplexing (FDM) scheme used as a digital multi-carrier modulation method. A large numb
ICI_OFDM_Freqoffset
- scr ipt for computing the SNR loss due to frequency offset in OFDM modulation
OFDM
- 这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT， 上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模 块，并统括系统性能的仿真验证了系统设计的可靠性。(This is a relatively complete OFDM communication system simulation design, including coding, modulation, IFFT, Up and down frequency conversion, Gaus