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work2
- (1)设计一个数字低通滤波器．设计指标如下： 通带内幅度衰减人大于1dB 阻带内幅度衰减大于15dB (2)编制计算设计的数字滤波器幅度特性与相位特性程序，并进行实验验证； (3)编制实现该数字滤波器程序并且模拟实现数字滤波 ①分别让满足所设计滤波器的通带、过滤带、阻带频率特性的正弦波通过滤波器，验证滤波器性能。 ②改变正弦抽样时间，验证数字低通滤波器的模拟截止频率是抽样时间的函数。-(1) Design a digital low-pass filter.
RC
- 一、设计要求：1• 截止频率fH3d=1kHz 2• 带外衰减速率小于-30dB/10倍频 二、总体方案讨论：二阶RC有源滤波器的功能是让一定的频率范围内的信号通过，抑制或急剧衰减此范围内的信号，常用电路有电压控制电压源(VCVS)电路和无限增益多路反馈(MFB)电路，本设计采用电压控制(VCVS)电路，其中运放是通向输入，输入阻抗很高，输入阻抗很低，其优点是电路性能稳定，增益容易调节 -First, the design requirements: 1 R
fir2
- 实现一个25阶的低通滤波器，采用汉明窗口，截止频率为1000Hz，采样频率为8000Hz。-Implement a 25th order low-pass filter and Hamming window and cutoff frequency of 1000Hz, a sampling frequency of 8000Hz.
onlineenergy
- Our project Titled 揙nline cutoff for Excess energy Consumption?deals with continuously monitoring the energy consumed by the load. It allows the user to set desire energy level. When consumed energy level crosses its limit , relay will be activated t
SEM-validation
- Recent cutoff criteria for godness of fit indices in structural equation analysis proposed by Hu and Bentler were discussed. after reviewing their recommended 7 indexes, we demostrated the inappropriateness of their single index .
daojishi
- 一个简单的倒计时例子,输入截止时间与事件，开始倒计时-A simple example of the countdown, the input cutoff time and events, to start the countdown
ditong
- 给定截止频率和阻带衰减，用窗函数法，设计fir滤波器-Given cutoff frequency and stop band attenuation, window function, design fir filter
TheCalculationandAnalysis
- 利用二维有限差分法对单脊波导TM模进行计算。通过调整网格数目观察计算结果的精度，可以设定出最优的网格数目，然后改变波导中脊的尺寸，观察最低两个TM模对应的截止频率的变化规律，最后给出对应的横截面电场、磁场分布图-The two-dimensional finite difference method to calculate the single-ridge waveguide TM mode. The optimal number of grid can be set by the accur
yuyin
- 进入实验界面后，按“输入语音信号”按钮，录入语音信号的数据。对数据进行频谱分析，给出语音信号的波形图和频谱图。设置系统的截止频率，选择给定的系统类型，建立系统函数，并画出系统的频响图。 5. 语音信号频谱与滤波器频响相乘（即对语音信号进行高、低通滤波），得到输出信号的频谱，将所得结果经过傅里叶反变换函数变换为时域信号，绘出处理后信号的波形图，并分别存档。-Into the experimental interface, press " input speech signal"
QPSK
- QPSK调制与解调，低通滤波器采用了时域和频域两种实现方式，截止频率fc = 200hz,采样频率fs= 1000hz,欢迎下载参考！-QPSK modulation and demodulation, using a low-pass filter with a time domain and frequency domain implemented way, the cutoff frequency fc = 200hz, the sampling frequency fs = 1000hz
FIR5
- FPGA基于FIR的滤波，EP2C8芯片 40Mhz的采样频率，50KHz的截止频率的低通滤波，自己调试可用-FPGA-based FIR filter, EP2C8 chip 40Mhz sampling frequency, 50KHz cutoff frequency of the low pass filter, own debugging available
randht
- This function generates continuous values randomly distributed according to one of the five distributions discussed in the article (power law, exponential, log-normal, stretched exponential, and power law with cutoff). Usage information is included i
lab11_fir
- 设计采样频率为24kHz、截止频率是6kHz的37阶FIR低通滤波器-Design sampling frequency of 24kHz, 6kHz cutoff frequency is 37-order FIR low-pass filter
T02
- matlab对一幅图像，采用半径值为20、80、200的截止频率进行理想低通滤波，观察其结果。要求给出原图像及相应的付利叶频谱图和滤波结果-For an image, using the radius value of the cutoff frequency 20,80,200 ideal low-pass filter to observe the results. Required to give the original image and the corresponding Fouri
shunxubiaohelianbiao
- (1)．对顺序表的快速排序算法中，如何选取一个界值（又称为轴元素），影响着快速排序的效率，而且界值也并不一定是被顺序表中的一个元素。例如，我们可以用被划分序列中所有元素的平均值作为界值。编写算法实现以平均值为界值的快速排序方法。 (2)．设有n个待排序元素存放在一个不带表头结点的单链表中, 每个链表结点只存放一个元素, 头指针为r。试设计一个算法, 对其进行二路归并排序, 要求不移动结点中的元素, 只改各链结点中的指针, 排序后r仍指示结果链表的第一个结点。 -(1). Fast sor
pinyujifen
- 该段代码可用于加速度信号的积分求得位移。使用的是频域积分方法，设置合适的上下限截止频率可较好的复现实际路面的位移高程。-This code can be used for integration of the acceleration signal obtained displacement. Using a frequency-domain integral method, set the appropriate upper and lower cutoff frequency displac
PowerCuOff
- Power supply cutoff Proteus schematic
low_pass_filter.c
- 一阶RC低通滤波器的c语言实现，处理简单的低通滤波，自行设置cutoff频率以及采样频率(First-order Lowpass Filter - c code)