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FETMixer_NE4210
- 本人RF电路设计课上的一个project。基于AWR公司MW Office仿真软件的一个FET混频器设计方案。-A single-ended active FET mixer design on the basis of the Microwave Office(TM) of AWR.
MATLABsignalPLOT
- 编写的MATLAB处理语音信号的软件界面，能够实现显示输入语音信号的混音，重放，以及波形的时域和频域显示-MATLAB signal plot
Impedancematchingandsmith
- 阻抗匹配与史密斯（Smith）圆图 在处理RF系统的实际应用问题时，总会遇到一些非常困难的工作，对各部分级联电路的不同阻抗进行匹配就是其中之一。一般情况下，需要进行匹配的电路包括天线与低噪声放大器（LNA）之间的匹配、功率放大器输出（RFOUT）与天线之间的匹配、LNA/VCO输出与混频器输入之间的匹配。匹配的目的是为了保证信号或能量有效地从“信号源”传送到“负载”。-Impedance matching and Smith (Smith) Smith chart in dealing wi
LFM_mixing
- 自己写的一个关于非零频的LFM信号的产生，及下混频到零频的代码，有详细的注释-A non-zero frequency LFM signal generation, and under the mixer to the zero-frequency code, with detailed comments
FWMTPAFCA
- 计算波导中四波混频效率，考虑线性损耗、自由载流子吸收损耗、双光子吸收损耗-FWM efficiency in silicon waveguide
Untitled
- 滤波器的程序设计，通带截止频 率ωp=0.5,阻带截止频率ωs=0.66,实际通带波动不大于3dB,最小阻带 衰减不小于50dB。假设一个混频信号，其中f1=3Hz,f2=20Hz。信号采 样频率为50Hz。现将原信号与通过滤波器的信号进行比较-it is filter
signal-spectrum
- 混频信号通过低通滤波器后的信号的频谱图,matlab程序 有注释-Mixed signal through the low pass filter of the signal spectrum.
FM
- FM接收机，包括小信号放大，混频，中放，鉴频，低放等各个步骤 -The FM receiver, including small signal amplifier, mixer, put, frequency, low put every step
work
- 本程序是关于卫星上下变频的简单的实现算法，首先产生双边带调制信号，与收本振混频后，通过低通滤波器完成下变频。再与发本振混频，通过高通滤波器后完成上变频-This program is a simple algorithm on the satellite and down-conversion, the first double-sideband modulation signal generated, after the close of the oscillator mixer, low-p
ddc_purechangeone
- 数字下变频器的matlab仿真，包括基带信号的调制，然后经过混频模块、CIC模块、FIR模块最后得到基带信号的过程-Digital down converter matlab simulation, including the modulation baseband signal, and then after mixing module, CIC module, FIR module finally get baseband signal process
hunpinqi
- 基于Multisim设计仿真的三极管混频器，可以实现将两种不同频率的信号进行混频，最后输出中频信号。-Based Design Simulation Multisim transistor mixer, two different frequencies can be mixed signals, and finally outputs an intermediate frequency signal.
single_sta_tar
- 实现三角调制调频连续波的产生，波形时频域分析，及其与回波混频后差频的仿真，效果很好，希望有帮助！-Triangular modulation frequency modulation continuous wave generation, waveform analysis in frequency domain, and the echo frequency difference after mixing simulation, the effect is very good, I hope
bodaocW5
- 用于研究硅基波导或者光纤中的非线性效应，非常有用，(it is used for the research abobt nonlinearity effect based on silicon waveguide)
混频器测试
- R&S仪器介绍及接收机下变频中混频器的测试方法(Introduction of R&S instrument and testing method of receiver down conversion mixe)
ddc
- 实现中频信号的下变频处理，包括混频和滤波(implement DDC useing matlab)
time len dan
- 基于四波混频效应实现时间透镜的代码，很好用。(Based on the four wave mixing effect to realize the time lens code, very good.)
time len shuang
- 利用四波混频效应来实现双时间透镜，功能很全。(The dual time lens is realized by using the four wave mixing effect, and the function is very full.)
E2_4_FpgaSim
- 实现两函数混频，显示图像，量化为10bit(Realize two function mixing, display image)
FWM
- 对光纤中的四波混频进行仿真计算，内含注释。(Four - wave mixing in optical fiber is simulated)
MS-ragged
- 卡马乔的混频马尔科夫区制转换动态因子模型程序(Markov swtiching dynamic factor model program with GAUSS)