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Disfrct
- 离散分数阶傅里叶变换，可以处理非平稳信号，也可以很好的对抗多普勒频移，用在OFDM系统中尤为重要。-Discrete fractional Fourier transform, can handle non-stationary signal can also be very good against the Doppler frequency shift, used in the OFDM system is particularly important.
OFDM_3_6
- 基本OFDM訊號在IEEE 802.11a架構下利用pilot估測CFO整數ML估測小數和pilot估測剩餘CFO的原始碼-IEEE 802.11a OFDM signal in the basic framework of integer CFO estimation using pilot and pilot ML estimate fractional CFO estimation of the remaining source code
FRFT
- 给出了分数阶傅里叶变换的具体实现程序，阶数可调。该程序实现是根据一篇通信学报上的论文做的。同时提供了OFDM系统在不同信道估计技术下的误码率以及多径信道下的性能。对于想研究基于分数阶傅里叶变换的OFDM系统的人有一定帮助。-The codes for fractional fourier transform (frft) and its inverse way are given according to a published paper in Journal of Communication
04470099.rar
- A semi blind technique for estimating the carrier frequency offset in OFDM communication systems is presented in this paper. The fractional and integer frequency offsets are esti-mated by employing a few null subcarriers in the rst OFDM sy
CRMAP
- 实现循环前缀，用于OFDM加循环前缀时使用，也可以用于分数阶傅里叶变换-Realization of cyclic prefix for use OFDM cyclic prefix plus, they can be used for fractional Fourier transform
pungai_v45
- 实现了对10个数字音的识别，分数阶傅里叶变换计算方面,搭建OFDM通信系统的框架。- To achieve the recognition of 10 digital sound, Fractional Fourier transform computing, Build a framework OFDM communication system.
saofang
- GPS和INS组合导航程序，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，分数阶傅里叶变换计算方面。- GPS and INS navigation program, ofdm system simulation including 16qam modulation fft windowing modules plus cp, Fractional Fourier transform computing.
munbui_v42
- MIMO OFDM matlab仿真,阵列信号处理的高分辨率估计，分数阶傅里叶变换计算方面。- MIMO OFDM matlab simulation, High-resolution array signal processing estimates, Fractional Fourier transform computing.
kaifeng
- 分数阶傅里叶变换计算方面,搭建OFDM通信系统的框架，分析了该信号的时域、频域、倒谱，循环谱等。- Fractional Fourier transform computing, Build a framework OFDM communication system, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.
juimao
- 搭建OFDM通信系统的框架，分数阶傅里叶变换计算方面,包含了阵列信号处理的常见算法。- Build a framework OFDM communication system, Fractional Fourier transform computing, Contains a common array signal processing algorithm.
qei-V7.3
- Fractional Fourier transform computing, The commonly used digital signal modulation based on artificial neural network, Including single sideband, double sideband, suppressed carrier and quadruple.
uu522
- ofdm system simulation including 16qam modulation fft windowing modules plus cp, Fractional Fourier transform computing, Use of natural gradient algorithm.
OFDM_frequencyoffset
- 很好的OFDM系统载波同步算法，采用了长短训练序列分别进行小数倍频偏估计和整数倍频偏估计(This is a good carrier synchronization algorithm for OFDM system, using the long he short training sequences respectively to fractional frequency offset estimation and integer times frequency offset estima