LFMpulseCompression

现有一个信号：x(n)=1+cos(π*n/4)+ cos(2*π*n/3)设计及各种数字滤波器以达下列目的： 低通滤波器，滤除cos(2*π*n/3) 的成分，即想保留的成分为1+cos(π*n/4) 高通滤波器，滤除1+cos(π*n/4) 的成分，即想保留的成分为cos(2*π*n/3) 带通滤波器，滤除1+cos(2*π*n/3) 的成分，即想保留的成分为cos(π*n/4) 带阻滤波器，滤除cos(π*n/4) 的成分，即想保留的成分为1+cos(2*π*n/3) 1. 用MATLAB命令butterord求除滤波器的阶数,用命令butter设计各滤波器；画出滤波器幅度和相频相应 取各滤波器的系统函数H(z)。 (an existing signal : x (n) = a cos (* n/4) cos (2** n/3) design and digital filter to achieve the following objectives : low-pass filter, filter cos (2** n/3) the ingredients that want to retain an element of a cos (* n/4) high-pass filter, a filter cos (* n/4) components, namely to retain the element of cos (2** n/3) band-pass filter , a filter cos (2** n/3) components, namely to retain the element of cos (* n/4) band stop filter, the filter cos (* n/4) components, namely to retain the ingredients for a cos ( 2** n/3) 1. MATLAB order butterord except for the band Filter, using the order of the filter design butter; paint Filter magnitude and phase frequency of the corresponding filter system function H (z).)

有多普勒频移的海底混响点散射模型（matlab编程）( the seafloor reverberation point scattering model with Doppler frequency shift)

DSB双边带调制，相干解调和包络检波的对比，以及信号输出的频谱(DSB Double Sideband modulation, coherent demodulation and envelope detection of the contrast, and the signal output spectrum)

实现水下舰艇噪声定位 主题是矢量阵近场聚焦(The principle of convention and MVDR near-field focusi ng beamforming technology based on vector hydrophone linear array are investigated in the thesis, simulation is carried on using MATLAB.)

捷联惯导初始对准的程序 matlab写的 包括动基座和静基座对准。(Initial Alignment of SINS program written in matlab, including dynamic and static alignment.)

说明：  此matlab程序是霍夫变换的仿真，有五个目标，应用霍夫变换进行航迹气起始(This matlab program is the simulation of the hough transform, there are five objectives, the application of hough transform for track gas start.)

overall heat transfer

C编写的8PSK调制解调，很有用，值得学习，代码编写很规范(Written in C 8PSK modulation and demodulation, very useful, it is worth learning, very standardized coding)

掌握MATLAB文件处理方法 理解MATLAB应用程序接口的原理 了解结构和元胞这两种复杂数据类型 了解面向对象编程的基本概念(Master file approach MATLAB MATLAB Application Program Interface understand the principles of understanding both the structure and cellular understanding of complex data types of the basic concepts of object-oriented programming)

perturb and observe tracking algorithm