extractForeground

经PPM调制的超宽带信号经高斯白噪声信道的系统仿真,给出了时域和频域图(Modulated by the PPM UWB signal by Gaussian white noise channel of system simulation, given the time and frequency domain map)

实现Po计算电磁散射单站计算，对于一般的目标可进行简单的计算。(it can be used to calculate the monostatic RCS of the object in matlab)

运用MATLAB编程并结合simulink解决简单的电路问题。 自选题目：图1所示为典型的直流电阻电路[3], 含有电压控制的受控电流源VCCS，其中，R1=1Ω,R2= 2Ω, R3=3Ω,US=10V, IS=15A, VCCS= ，现需分析计算电流i1和电压u2 (Combined with the use of MATLAB simulink program to solve simple circuit problems. Optional Title: Figure 1 shows a typical DC resistance of the circuit [3], with voltage-controlled current source controlled VCCS, which, R1 = 1Ω, R2 = 2Ω, R3 = 3Ω, US = 10V, IS = 15A, VCCS =, now need to be analyzed to compute the current and voltage u2 i1)

多通道软件化软件无线电发射机实现程序,采样速率为25KHz，基于多相滤波的8通道发射机源程序。(Multi-channel SDR(soft defined radio) )

说明：  本程序主要设计了一个组合导航的简便的matlab程序的实现，优点在于非常简便的使用一个集中滤波器将各种传感器联系起来，缺点在于精度有待提高。(err)

将喇曼光纤放大器等效成一个N信道单向波分复用系统，并且根据N信道受激喇曼散射稳态形式的解析理论给出了掺铒光纤放大器中信号光的功率的matlab仿真，此处为仿真代码。(Raman fiber amplifiers will be equivalent to an N-channel unidirectional WDM systems, and based on N-channel Stimulated Raman scattering form analytical steady-state theory gives erbium-doped fiber amplifier signal light power matlab simulation, Here for the simulation code.)

a simple code for make a diffrent a color histograms.....enjoyyyy

Convert from RGB to Indexed Image

说明：  16psk格雷映射的误码率仿真,已通过matlab仿真，绝对好用( Bit Error Rate for 16-PSK modulation using Gray modulation mapping you can know 16psk modulation and gray modulation and apply them in your program)

mimo-ofdm 自适应的比特:分配按照信道响应降序排列,子载波间争夺比特和功率步长为2(mimo-ofdm adaptive bit: assigned in descending order according to the channel response, the rivalry between subcarriers bit and power step 2)