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宽带波形设计
- 本文件是基于高斯正弦波行的宽带脉冲波形设计,保证了相对带宽大,衰减满足3db要求-this document is based on the Gaussian line broadband sinusoidal pulse waveform design, ensuring a relatively large bandwidth. attenuation meet the requirements Z
3dbox
- 经典3d推箱子,日,好游戏,带源码,学游戏编程就靠它了,速度下载吧-Classic Sokoban 3d, Japan, and a good game, with source code, learning game programming relied on the speed to download it
ADF
- 音频ADC前端电路，20－20kHz 3dB带宽，可自行电压调节偏置与增益。-Audio ADC front-end circuit ,20-20kHz 3dB bandwidth, self-bias and voltage regulator gain.
Hanning
- N=15, 。用Hanning窗设计一线性相位带通滤波器，观察它的实际3dB和20dB带宽。N=45，重复这一设计，观察幅频和相位特性的变化，注意长度N变化的影响。-N = 15,. Hanning window design with a linear-phase band-pass filter, observe its actual 3dB and 20dB bandwidth. N = 45, repeat the design, observe the amplitude-freque
multisingle2
- Effect of multipath on COFDM signal. This simulates the effect of a single reflection multipath signal which is 3dB weaker then the direct signal. The scr ipt which runs the simulation is simmulti.m. However it does not generate the en
C-P-P-Butterworth-
- 通带上下截止频率：10kHz, 35kHz 阻带上下起始频率：18kHz, 25kHz 抽样频率：100kHz 通带内衰减：3db 阻带内衰减：14db -Compiled in C++ Butterworth band-stop filter source
EedffazipD
- EDFA的掺铒光纤长度模拟计算，附3篇相关论文，330mw的980nm泵泵浦，3db的泵浦吸收，12m最佳长度已经的到验证，可作为EDFA设计参考 -EDFA erbium-doped fiber length simulation of three related papers, 330mw of 980nm pump pump pump 3db absorption 12m optimum length has been to verify, can be used as the EDF
MSDD_MODIFY_8_FULL
- 双差分调制的多符号检测算法，弥补由于双差分带来的额外3dB的衰减-multiple symbol detection algorithm for double differential modulation
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
createfigure.rar
- 天线圆极化方向图设计求出方向图增益以及3dB带宽,antenna polar
2.5.3
- 利用firpmord和firpm函数设计双带通滤波器，其指标为，第一带通指标：f =4kHz,f =5 kHz ,f =3.6 kHz ,f =5.4 kHz 第二带通指标：f =6kHz,f =7 kHz ,f =5.6 kHz ,f =7.4 kHz 通带衰耗A <3dB，阻带衰耗A >40dB，抽样频率f =20kHz。-Double belt pass filter using firpmord and firpm function design, for its i
kuandaizhiliufangdaqi
- 1、电压增益AV≥40dB，输入电压有效值Vi≤20mV；AV可在0～40dB范围内步距为5dB 调节（也可以连续调节）。显示实验作者的学号； 2、最大输出电压正弦波有效值Vo≥2V，输出信号波形无明显失真； 3、3dB通频带0～5MHz；在0～4MHz通频带内增益起伏≤1dB； 4、放大器的输入电阻≥50，负载电阻（50±2）Ω； -1, the voltage gain AV≥40dB, input voltage rms Vi≤20mV AV can step
EXE_ADS
- ADS simulations for some RF design :3dB coupler , LNA,
超低频滤波电路
- 超低频滤波器，-3dB截止频率达到25mhz(Ultra-low frequency filter, -3db cut-off frequency up to 25mhz.)
code
- 阵列天线方向：计算阵列方向图的3DB波束宽度、零点波束宽度、及副瓣电平(Array antenna direction: calculate the 3DB beamwidth, zero beam width and sidelobe level of the array pattern.)
1
- 1. 针对推挽结构MZ-LiNbO3调制器； （1）通过MATLAB编程画出输出电场、输出功率传递函数随外加波导两臂相位差的变化曲线； （2）确定相位调制器、强度调制器的偏置电压； （3）假设理想条件下强度调制器消光比为20dB，通过MATLAB编程画出消光比曲线随3dB耦合器分光比的变化。（分光比R=0.45:0.05:0.55）(1. For push-pull MZ-LiNbO3 modulator; (1) The curves of the output electric field