abhi_Fan_Algorithm

Effect of Frequency offset on OFDM

说明：  书名：MATLAB在数学建模中的应用 主编：卓金武；副主编：魏永生等 出版社：北京航空航天大学出版社(The application of MATLAB in mathematical modeling Chief editor: Zhuo Jinwu; Deputy Chief Editor: Wei Yongsheng, etc Press: Beijing University of Aeronautics and Astronautics Press)

matlab最新统计模式识别工具箱，更新日期2008.2.26(The latest statistical pattern recognition toolbox matlab, 2008.2.26 updated)

最大化频谱接入机会的能量检测方法的研究-----认知无线电(Access to opportunities to maximize the energy spectrum detection of cognitive radio-----)

天线建模和matlab仿真 (Antenna modeling and simulation matlab)

File to Plot 8 channels in Matlab using data from the USB captured into a TXT file. (it makes the 8 different plots)

Modelo de dos rayos de Andrea Goldsmith (figura 2.5, según expresión 2.12) f = 0.9 frecuencia en GHz landa = 0.3/f en m R = -1 coeficiente de reflexión en tierra ht = 10 altura del transmisor en m hr = 2 altura del receptor en m Gt = 1 Gr = 1 Pt = 1 d=10:.1:100000 phase_diff = 4*pi*ht*hr./(landa*d) aproximación Pr = Pt*((landa/(4*pi))^2)*((abs((sqrt(Gt)./d) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff)))./d)).^2) Pr = Pt*((landa/(4*pi))^2)*(1./d).*((abs((sqrt(Gt)) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff))))).^2) figure(1), clf, plot((d),10*log10(Pr/max(abs(Pr)))) grid xlabel( log_1_0(d) ) ylabel( Potencia recibida (dBm) )

2005MCMA题程序源码，本程序源码码是自己编的，如有不足请见谅 (2005MCMA title of the program source code, the program' s source code is compiled, if insufficient please forgive me)

说明：  讲述基于QPSK调制在高斯，瑞利，CorrRayleigh信道下的误码分析。(About QPSK modulation in the Gaussian, Rayleigh, the CorrRayleigh channel bit error analysis.)

matlab程序，用于提取脑电数据的五种频域特征指标数值(matlab code, Five Frequency Domain Characteristic Index Values for Extracting EEG Data)