fit-the-Drude-model

无线局域网情况下OFDM的信道分配仿真代码 很好的源码 不错的(Wireless local area network (LAN) case OFDM channel allocation simulation code is a good source of good)

Frequency-hopping signals

说明：  实现衍射仿真的三种方法，卷积法 积分法 和角谱法(Three Methods for Realizing Diffraction Simulation)

用matlab实现简单的bpsk系统，熟悉bpsk系统的特性(Implementing BPSK with MATLAB)

ALAMOUTI CODE for 2 transmitters and 2 receivers

说明：  该程序作为生成圆的主程序，可以用来实施圆的生成(This program is used as the main program of the coordinate measurement path planning and can be used to implement the path generation.)

应用虚拟激励法和振型分解反应谱法分析不同的结构，很有用(Application of pseudo excitation method and mode decomposition response spectrum method)

低压svg仿真，验证通过，确定可以运行。(Low Voltage Reactive Power Compensation Simulation)

DirectDraw 制作的爆炸效果使用演示(DirectDraw produced by the effects of the use of explosive demonstration)

1. 关于无线信道的多普勒谱，请回答以下问题： (1) 在某些无线信道中，多普勒频移会引起无线信道输出信号的混叠。请清楚的描述产生混叠的各种原因； (2) 无线信道中的多普勒谱有一种经典谱(classic spectrum)，请解释产生这种谱形状的机理； (3) 请用S-function产生一单径瑞利信道，其多普勒谱为经典谱，其中移动速率为120km/h。并请回答：证明自己用计算机产生的经典谱是正确的可能方法。 (Doppler spectrum of radio channel 1, please answer the following questions (1) In some wireless channel, radio channel Doppler shift will cause the output signal aliasing. Please clearly describe aliasing for various reasons )