lfm

用窗函数法设计一个长度N等于8的线性相位FIR滤波器。其理想的幅频特性为 分别用矩形窗、Hanning窗、Hamming窗、Blackman窗、Kaiser窗(ｂ=8.5)设计该滤波器。 (Window function method used to design a length N equal to 8 the linear phase FIR filter. Its ideal amplitude-frequency characteristics of rectangular windows, respectively, Hanning window, Hamming window, Blackman window, Kaiser window (b = 8.5) the design of the filter.)

说明：  带挡板的传输线，二维电磁仿真，仿真方法为时域有限差分法(With a baffle of the transmission line, two-dimensional electromagnetic simulation)

threshold is a key technique for the segmentation and edge detection in an image for image processing. Here in this file the threshold is on the based of the maximum entropy of an image using shannon entropy method.

Time_FFT_NarrowBand_v3.zip it has an input data.

LEVINSON-DURBIN的算法matlab仿真与实现(The algorithm matlab of LEVINSON-DURBIN imitates really with realize)

不同光纤长度色散对光波的影响分析.对于50km，100km 和150km光纤进行了色散分析。(Different fiber length dispersion impact on optcal signal)

说明：  本程序是用来进行运动估计的全搜索块匹配方法(This procedure is used for motion estimation of the full search block-matching method)

说明：  设计一个理想通信系统，实现信息字符流的传输。 发射器： <1>将消息（字符串形式）编码成一个符号序列； <2>用脉冲成形将串符号序列转变成模拟脉冲信号； <3>将模拟脉冲信号调制到载波信号上。 接收器： <1>对接收的信号进行采样； <2>解调信号成基带信号； <3>将信号恢复成字符串。(Design an ideal communication system, the realization information transmission of character flow. Emitters: < 1 > will news (string form) coding into a symbol sequence < 2 > by using a pulse forming will string of symbols into a simulation pulse signal sequences < 3 > will simulate the pulse signal modulation to carrier signal. Receiver: < 1 > of received signal sampling < 2 > demodulation signal into baseband signal < 3 > will signal back into a string.)

说明：  支持向量机入门，适合初学者，写的很好，通俗有趣(Support vector machine entry, suitable for beginners, well written, popular, interesting)

Data Communications and Networking Solutions(ch11-20)(Data Communications and Networking Solutions (ch11-20))