chinamobile

说明：  求阵列天线方向图，矩形栅格点平面阵方向图。(Array antenna pattern)

一种基于认知无线电的自组网多信道MAC协议，对自组网多信道的MAC协议进行补充(Cognitive radio based multi-channel MAC protocol in MANET, multi-channel MAC for ad hoc networks to supplement agreement)

DVB-T simulink simulation

频谱分配算法，采用图着色的比例公平分配算法(Spectrum allocation algorithm, using the ratio of equitable distribution graph coloring algorithm)

说明：  我在美国公司用的CA code GPS toolbox(this is matlab toolbox I write and use in my company for simulating a CA code in GPS)

伺服电机主控制模块输入输出特性的简单模拟实现，输入目标电压及反馈的当前电压，输出对电机的控制脉冲波形(The simple simulation of the input and output characteristics of servo motor main control module, the input is target voltage and feedback is the current voltage, the output is the motor control pulse waveform)

说明：  M序列的调制 ，很好用 ，大家可以下来看看。(M sequence modulation, a very good use, we can look down.)

可以正确仿真出FBG布拉格光纤光栅的反射光谱(The reflection spectra of FBG Bragg gratings can be simulated correctly)

一个DQPSK信号接收与发送部分的软硬件设计。其中IF=70MHZ，信息速率=10MBS，采用带通信号采样技术，数字正交解调和调制技术。NCO频率分辨率为32位，相位分辨率为10位(A DQPSK signal reception and transmission part of the software and hardware design. Which IF = 70MHZ, information rate = 10MBS, the use of bandpass sampling technique, the digital quadrature demodulation and modulation techniques. NCO frequency resolution of 32, phase resolution of 10)

To understand the transmission scheme for QPSK modulation. To design a simple transceiver structure operating in a noisy channel.