optimum_w_based_wavelet

For Design a shock free nozzle(code for design)

reviews radar waveforms,including CW, pulsed, and LFM. High Range Resolution (HRR) waveforms and stepped frequency waveforms are also analyzed.(reviews radar waveforms, including CW. CDFI. and LFM. High Range Resolution (HRR) waveforms and stepped frequency waveforms are also analy propellant.)

实现圆的绘制在绘制时要添加相关的参数，以免出错。(to draw a circle,this circle can be in special type,it can be drawn easily with less time be cost.)

matlab 程序函数列表 内涵常用数学、绘图的呢过分析函数名称(Matlab function list)

现需要在高度为600~700KM范围内，回归周期为30天的太阳同步轨道上布置一颗L波段的合成孔径雷达卫星。 1. 请设计合适的轨道参数，并仿真对应轨道下一个运行周期内星下点轨迹图（纬度和经度两个图）； 2. 计算多普勒中心频率，多普勒调频率与纬度的关系图（设姿态角为0°，天线视角20°~60°，推荐35°）； 3. 按高斯投影方式，将星下点轨迹图投影到地图坐标上。(Now requires a height of 600 ~ 700KM range, return period of 30 days are arranged on a sun-synchronous orbit L-band Synthetic Aperture Radar satellites. 1 Please design the appropriate orbital parameters and simulate the corresponding orbit within the next operating cycle nadir trajectories (latitude and longitude two graphs) 2. Calculate the Doppler center frequency, Doppler frequency and the relationship between latitude Figure (set attitude angle is 0, the antenna angle of 20 to 60, recommended 35) 3 Press Gauss projection, the nadir trajectories projected onto the map coordinates.)

基于matlab的三相整流实现单位功率因数(Based matlab achieve unity power factor rectifier)

MATLAB符号计算，内容涵盖： 1 符号对象 2 符号微积分 3 级 数 4 符号方程求解 (MATLAB symbolic computation, covering: a symbolic object 2 sign symbol calculus equation 3 series 4)

这个实例是基于传递函数在simulink平台上的建模，是以多环控制系统为例来验证的。里面涉及到各种参数的设置，同时还提到了如何通过simulink原理图得到系统的状态方程，以及输出波形。(This example is based on simulink transfer function modeling platform, is more for the control system as an example to verify.)

潮流计算，多节点，适合中大型电力系统的潮流算法。(Flow calculation, multi-node, suitable for large-scale power system load flow algorithm.)

包含CV、CA、Single、当前、恒转弯速率、转弯模型，包含了阵列信号处理的常见算法，小波包分析提取振动信号中的特征频率。( It contains CV, CA, Single, current, constant turn rate, turning model, Contains a common array signal processing algorithm, Wavelet packet analysis to extract vibration signal characteristic frequency.)