FOLDER~2

闭环伺服系统传递函数和数学模型的研究，做电机伺服的可以看看 (closed-loop servo system transfer function and the mathematical model studies, servo motor can see)

lowpass filter using rectangular window

说明：  二分法是很重要的，利用二分法求解函数得近似值(Dichotomy is very important. It can be used to get approximate value of function)

用三种不同的方法（MS/MMSE/ML）估计cp同步的位置(Using three different methods (MS/MMSE/ML) estimate the location of sync cp)

huffman table encode and decod

Example of montage series image using matlab

an elaborate discription of the wisahrt distrbution

说明：  DMC,用matlab的M文件做的动态矩阵预测仿真的例子(DMC, with the M-file matlab to do the dynamic matrix of forecast simulation examples)

介绍卷积码的编码和译码，对误码性能的分析(Introduced the encoding and decoding of convolutional codes, the BER performance analysis)

Differential PSK (DPSK) 􀂄 Inexpensive 􀂄 Quadrature Phase Shift Keying (QPSK) 􀂄 Twice as spectrally efficient than BPSK 􀂄 Offset QPSK (OQPSK) 􀂄 reduce envelope variation 􀂄 π/4 QPSK 􀂄 reduces envelope variations to a lesser extent than OQPSK can be noncoherently detected