ca_fft

说明：  半波天线增益及阻抗以及e面方向性图，h面方向性图，立体方向性图(Half-wave antenna gain and impedance, as well as e surface directional map, h surface directional map, a three-dimensional directional diagram)

很详细的介绍了图像处理的各个方面，简单实用，容易理解，其中有一些例子比较好(It describes in detail the various aspects of image processing, simple and practical, easy to understand, some of which are better examples)

动态3D心形图形的MATLAB源代码 有动态图形和MATLAB源代码(MATLAB source code of Dynamic heart shaped)

应用开发板进行GPRS传输数据，应用中包括远距离数据采集(Development board for GPRS data transmission, including remote data acquisition applications)

本程序是一个用POS来求解NP难问题，比图TSP问题，实际仿真效果证明改算法合理(This procedure is a POS to use NP hard problem to solve than the TSP problem graph, the actual simulation results prove that a reasonable change algorithm)

1）设计Butterworth型音频抗混叠滤波器； 2）参数： 下通带频率300Hz；上通带频率3400Hz； 下阻带频率280Hz；上阻带频率3600Hz； 通带最大衰减0.3dB； 阻带最小衰减40dB； 3）采用一低通滤波器和一高通滤波器级联； 4）分别确定LPF和HPF的性能指标； 5）求出两滤波器的系统函数和频率响应，并画出其幅频特性曲线； 6）求整个滤波器的系统函数和频率响应，并画出其幅频特性曲线。(1) the design of Butterworth-type audio anti-aliasing filter 2) parameters: passband frequency of 300Hz on pass-band frequency 3400Hz under the stop-band frequency of 280Hz on stop-band frequency 3600Hz passband maximum attenuation of 0.3dB minimum stopband attenuation of 40dB 3) the use of a low-pass filter and a high-pass filter cascade 4) separately to determine the performance of LPF and HPF target 5) to derive two-filter system function and frequency response, and draw its increase frequency characteristic curve 6) for the entire filter system function and frequency response, and draw its amplitude-frequency characteristic curve.)

MIMO未知输入观测器的matlab仿真 simulink方法实现(MIMO unknown input observer)

地理信息系统、街道地图绘制、matlab程序、用matlab直接运行(Geographic information systems, street mapping, matlab program, run directly using matlab)

OFDM 同步技术研究 Schmidl_Cox算法 定时估计加频偏估计 matlab程序(The the OFDM synchronization technology research Schmidl_Cox algorithm timing and frequency offset estimation matlab program is estimated)

此编程是对于平方解调和希尔伯特解调分析的展示，希望能够帮到大家(This programming is for the square demodulation and Hilbert demodulation analysis of the show, hoping to help everyone)