kmeans_gray

一个小的程序,刚刚学习matlab的同学可以下来(A small process, the students just learning matlab can be down)

Bit Error Rate (BER) for BPSK modulation

等径圆的生成小程序源代码，随机生成等径二维圆盘，球与球之间不可侵入(The generation of small-diameter circular source code, randomly generated two-dimensional disc-diameter, between the ball and the ball is not invasive)

this source code is an implementation of both primary and secondary user distribution in a predefiened area in Matlab

差分运放的matlab仿真代码差分运放的matlab仿真代码(Matlab simulation of the op amp differential)

实现霍夫曼编码，根据随机概率编程霍夫曼码，有详细解释。(Huffman coding to achieve, according to random probability programming Huffman code, a detailed explanation.)

Two files 1. Data for Single machine Infinite Bus bar of power system. the generator data is based on MMF method which is described in Kundur, Power System Stability. 2. performance of Power System Stabilizer (PSS) for inter-area oscillations. The two area system is based on the example given in Kundur, Power System Stability.

对于Matlab中simulink模块仿真进行了详尽的说明 主要用途集中在控制系统仿真上(This is a introduction of simulation of dynamic system based on the simulink module. This article focus on the control system.)

three degree of freedom model referebce adaptive control of helicopter

利用非线性控制完成光伏并网逆变器的设计，设计中采用先进的反步法，介绍很好。(Using nonlinear control to complete the design of the photovoltaic (pv) grid inverter, adopted in the design of advanced reverse moves, the introduction is very good.)