QAM16

自制四轴飞行器制作过程，含有详细图！！！(Homemade quadrocopter tutorials contain detailed picture)

2维情况下matlab仿真电磁场传播源码，PML边界条件(Under the two-dimensional electromagnetic field propagation conditions matlab simulation source, PML boundary condition)

说明：  计算复杂网络的度及其分布，改变矩阵即可得到复杂网络的相关指标。(Calculating the degree and distribution of complex networks)

FPGA输出数据的时频域分析GUI界面， 可观察信号的时域频域波形，星座图眼图等特性(FPGA output data of the time-frequency domain analysis GUI interface, can be observed the signal in time domain frequency domain waveforms, constellation diagram, such as eye diagram characteristics)

Principal Component Analysis code

some usefull matlab code to practice matlab

子带编码程序，使用Daubechies（5,3) filter bank，自带降采样及升采样子程序(The subband coding procedures, using Daubechies (5,3) filter bank comes downsampling and upsampling subroutine)

对波达方向进行估计，通过MUSIC算法估计波达方向，利用MATLAB进行仿真，找出DOA估计与快拍数的关系(DOA estimate DOA estimated by MUSIC algorithm using MATLAB simulation to identify the relationship between DOA estimation and the number of snapshots)

设计一CQMFB，低通滤波器H0(z)来自一半带滤波器。该半带滤波器的长度为47，通带截至频率ωp = 0.42π，试给出H0 (z)，H1(z)，G0(z)，G1(z)的幅频响应，单位抽样响应并画图。(Design a CQMFB, low-pass filter H0 (z) the half-band filter. The length of the half-band filter 47, the passband cutoff frequency ωp = 0.42π, try to give H0 (z), H1 (z), G0 (z), G1 (z) of the amplitude-frequency response, the unit sample response and Paint.)

北航强度大作业,包括两道题，代码、程序都是做好的，请放心使用(The Beihang intensity operations, including two title, code and procedures do a good job, ease of use)