parabolic_PDE_1_2D_explicit

说明：  matlab实现的bpsk调制解调，并给出图形，能够形象理解BPSK调制解调的波形，加深对通信原理中BPSK的理解(matlab implementation bpsk modem, and gives graphic, image understanding that BPSK modulation and demodulation of the waveform, to deepen the understanding of communication theory in the BPSK)

mfile about spot price in matlab

说明：  matlab必备的源代码教程，希望能用的到(matlab)

普通PID控制及其扩展算法控制的MATALB仿真程序，内容包含面广．(ordinary PID control algorithm and its expansion of enriching control simulation program, which includes many sectors.)

AGC系统的输入输出功能与中频放大器闭环增益的关系曲线，simulink模型。(AGC system input and output functions and IF amplifier closed-loop gain curve, simulink model.)

matlab image processing corner detection

根据系统的阶跃响应，计算时域性能指标（比如超调量、峰值、调节时间等）。(According to the step response of the system, calculate the time-domain performance indicators (such as overshoot, peak, adjust the time).)

产生高斯脉冲的十五阶导数，显示脉冲形成因子对其产生的影响(Gaussian pulses generated 15 derivative, showing pulse form factor on the impact)

本matlab程序对滚动轴承的外圈进行了分析研究，与正常情况下的做对比，可以发现故障的位置，进一步的对比还要再做研究。(The matlab program analysis, and under normal circumstances, the contrast of rolling bearing outer ring, you can find the location of the fault, further comparison should also do research.)

Write two e￠ cient MATLAB functions, qrhouse.m and qrgivens.m, that compute the QR decomposition of a matrix using Householder transforma- tions and Givens rotations respectively