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PID控制器的源码设计，一个比较简答易学的程序代码(PID controller source design, a relatively short answer to learn of the program code)

有PMUSIC 校正前和校正后的比较，MIMO OFDM matlab仿真,相控阵天线的方向图（切比雪夫加权）。( A relatively before correction and after correction PMUSIC, MIMO OFDM matlab simulation, Phased array antenna pattern (Chebyshev weights).)

这是一个BPSK仿真程序，可以在给定信道信噪比下计算BPSK系统的差错概率。(BPSK This is a simulation program that can be given Channel SNR calculation BPSK system error probability.)

ask qpsk bpsk的调制解调程序 希望对 大家有所帮助(ask qpsk bpsk of modulation and demodulation process hope to help)

UWB(超宽带) matlab程序,包含了qpsk 、ofdm调制，awgn 信道的产生，IEEE 信道脉冲响应等内容。(This file include some basic programmes of UWB .)

1、基于Ip/Iq方法控制PWM整流器，实现有功无功解耦控制，实现直流电容的稳压控制。 2、分别采用滞环电流和电压空间矢量技术进行PWM调制 3、DSTATCOM无功补偿仿真验证 4、系统采用了在带有前馈解耦控制的基础上产生的电压电流双闭环控制结构，其中电压外环保证了稳定的直流输出，电流内环提高了电流的动态响应速度，并且这种控制方法使电流的相位和输入电压的相位保持一致。(1, based on Ip/Iq way to control the PWM rectifier to achieve the active and reactive decoupling control of DC capacitor voltage control. 2, respectively, using hysteresis current and voltage space vector PWM modulation technique 3, DSTATCOM reactive power compensation simulation 4, the system used in the decoupling control with feed-forward on the basis of the voltage and current double closed-loop control structure, in which voltage outer ring to ensure a stable DC output, current inner improve current dynamic response, and this control method makes the current phase and the phase of the input voltage is consistent.)

基于蚁群算法的改进进行边缘检测，改方法可行，并且速度快，与传统算法进行比较。(Based on improved ant colony algorithm for edge detection, change the method is feasible, and fast, with traditional algorithms were compared.)

太阳同步轨道仿真一周期内卫星星下点轨迹图 (During the week of sun-synchronous orbit satellite nadir simulation trajectories)

分数时延估计文档对于宽带信号, 基于移相的窄带波束形成方法会导致方向图波束指向的偏移和主波束畸变, 并且无法有效地抑制宽带干扰。该文提出了基于数字时延加抽头延迟线 (tapped delay line , TDL)结构的宽带自适应波束形成方法。 该方法采用数字时延滤波单元补偿宽带信号在波束指向上的相位和包络偏移, 并用基于TDL 的空时二维滤波处理抑制宽带干扰。分析和实验结果表明, 该方法可以有效地合成空间宽带波束并抑制宽带干扰, 提高信干噪比(sig nal-to-interference-plus-noise r atio , SINR)增益。(frac delay estimation)

pca eigenface application