EMD-PAPER1

说明：  三维圆柱曲线的绘画matlab程序。很方便。(3D Plot on a Cylindrical Surface)

基于时域抽样的快速傅立叶变换,在数字信号处理，数字图像处理中有很重要的应用(fft_dit)

通用模拟退火优化算法 General simulated annealing algorithm 模拟退火优化算法能过较大限度的避免局部最优解 (General simulated annealing optimization algorithm General simulated annealing algorithm simulated annealing optimization algorithm can have a greater level of local optimal solution to avoid)

matlab code for convolutional encoder

T/R-R高频地波雷达舰船探测范围分析 (T/RR HF radar detection range of ship)

Quantizer for audio signal

用于求一维，二维，三维的天线阵列的阵列因子，设计阵列排布，方位角俯仰角(planar array factor or linear array factor)

该程序完成了一个DPSK通信系统的仿真，用均匀随机数发生器产生01比特对，用差分编码将每2比特符号映射到4种信号点中之一个，绘制出了DPSK的误码率。( This procedure has completed a DPSK communications system s simulation, produces 01 bit right with the even random number generator, maps with the differential coding every 2 bits marks to of 4 kind of signal locations, drew up the DPSK error rate. )

用最速下降法求解无约束非线性规划问题,最大奇异值,其梯度列向量(Using the steepest descent method solving unconstrained nonlinear programming problem)

阵列天线中子空间算法中MUSIC算法的一种改进方法即求根MUSIC算法。(Neutron array antenna space MUSIC algorithm, an improved algorithm method that Root MUSIC algorithm.)