FDTD_1_5

％ y=filter(sig,fmin,fmax) ％ 对信号进行理想滤波，可完成低通，带通 ％ sig为被滤波信号 ％ fmin为下限频率，当fmin为0时为低通滤波器，当fmin>0时，为带通滤波器 ％ fmax为上限频率，fmax>fmin ％ fs为信号的采样频率 ％ y为经过滤波后的信号 (％ Y = filter (sig, fmin, fmax)％ of the ideal signal filtering, to be completed by low-pass, band-pass filter％ sig for signal％ fmin is the minimum frequency, when fmin for 0:00 for the low-pass filter, when fmin > 0, for the bandpass filter％ fmax is the upper limit frequency, fmax> fmin％ fs for signal sampling frequency％ y for the filtered signal)

信号处理－滤波器设计（基于matlab和Mathmatica的设计方法）中关于无乘法器椭圆IIR滤波器设计的原创程序。(Signal processing- filter design (based on matlab and Mathmatica design method) on the elliptical without multiplier original IIR filter design procedures.)

精通MATLAB 6.5版北京航空航天大学出版社(Proficient in MATLAB 6.5 version of Beijing University of Aeronautics and Astronautics Press)

msk modulation and de modulation

说明：  中兴公司所申请的专利，里面包括了信道的衰落深度和多天线系统工作模式的调整。(ZTE Corporation patents, which include the decline of the depth of the channel and multi-mode antenna system adjustment.)

一个卡尔曼滤波程序 利用Matlab实现 本人亲自试验可行(Kalman Filtering with Matlab implementation process)

用平面波展开法计算二维声子晶体带隙，里面附有注释，可以学习(With two-dimensional plane wave expansion method to calculate the phononic band gap, which is annotated, you can learn)

说明：  Calculating an average temperature of the rod as a numerical double integral using Simpson 1/3 algorithm

power flow solution for power system network

扩展的虚拟同步（Extended Virtual Synchrony），也称为 TOTEM 协议 Y. Amir 等，"The Totem Single Ring Ordering and Membership Protocol" L.E. Moser 等，"Extended Virtual Synchrony" Corosync 是 TOTEM 协议的一个开源实现，当前 RedHat 等提供的企业集群使用它作为一致性协议。