搜索资源列表
word
- 产生一个连续信号,包含低频,中频,高频分量,对其进行采样,进行频谱分析,分别设计低通,带通,高通滤波器对信号进行滤波处理,观察滤波前后信号的频谱。-Generates a continuous signal, including low-frequency, medium frequency, high frequency components, its sampling, spectral analysis, were designed low-pass, band pass, high pa
WaveletFusion
- 基于小波变换的多传感器融合算法,先通过小波变换分离低频信号和高频噪声,计算高频噪声的方差,通过不同传感器信号噪声方差的大小决定不同传感器的置信程度(方差越小,权重越大),最后进行信号融合。-Wavelet-based multi-sensor fusion algorithm, the first separation of low-frequency signal by wavelet transform and high frequency noise, calculate the vari
sensor
- 高频、低频、温度信号在DM6446中的分析处理程序,其中高频与低频信号都进行了傅里叶变换。-High-frequency, low frequency, the temperature signal in the DM6446 in the analysis process, in which high-frequency and low frequency signals are carried out Fourier transform.
wavelet_wx
- (1.)二维信号的小波分解。选择一个小波和小波分解的层次N,然后计算信号s到第N层的分解。 (2)对高斯系数进行阈值量化。对于从1到N的每一层,选择一个阈值,并对这一层的高斯系数进行软阈值量化处理。 (3)二维信号的重构。根据小波分解的第N层的低频系数和经过修改的从第1层到第N层的各层高频系数计算二维信号的小波重构。 -(1) 2 d signal wavelet decomposition. Choose a wavelet and wavelet decomposition le
ll
- 电子计数器测频有两种方式:一是直接测频法,即在一定闸门时间内测量被测信号的脉冲个数;二是间接测频法,如周期测频法。直接测频法适用于高频信号的频率测量,间接测频法适用于低频信号的频率测量。本文阐述了用数字电路设计了一个简单的数字频率计的过程。-Electronic counter measuring frequency in two ways: one is the direct frequency measurement method, that is, in a certain gate ti
wavelet
- 小波多尺度分解,分解后提取其低频成分和高频成分。-the multi-decomposition of wavelat
61IC_H4231
- PAV (H265) 是 音视频 压缩解压 协议,非常不同于H264/MPEG4,ZPAV (H265) 的基本算法 是 小波,多级树集合群,广义小波,数学形态小波,...... ZPAV (H265) 基本算法 : 1,图象与声音分解与合成 :小波 ; 2,图象与声音前处理 :小波子带零交叉降噪,目标纹理处理,语音处理 ; 3,速率控制 :小波子带熵速率控制 ; 4,量化与反量化 :小波子带熵量化与反量化 ; 5,低频分量和高频分量的降维 :小波子带邻域交
lab16-FIR
- 里面包含FIR的源程序,在DSP中可以运行,我自己测试过,主要是两个函数,一个是正弦一个是余弦函数,高频是余弦,低频是正弦。滤波后只剩下正弦了。-Which contains the source of the FIR, the DSP can run, I tested mainly two functions, a sinusoidal one Cosine function, high-frequency cosine, low-frequency sine. Filtering on
xiaobo
- 实现图像的一级、二级、三级小波分解,可以提取低频和高频部分图像。-Image one, two, three-level wavelet decomposition, the low and high frequency parts of the image can be extracted.
tekway
- AC/AC交流变换技术的种类繁多,按照有无中间直流环节,可分为交—直—交型和交—交型两大类;按照交流用电负载与输入交流电源有无电气隔离以及电气隔离元件的工作频率,AC/AC交流变换技术又可分为非隔离型、低频环节和高频环节三大类[1]。-The AC/AC exchange transformation technology type is many, whether there is according to the middle direct-current link, can divide
fir_bandpass
- 这是一个滤波软件,能将低频信号过滤掉,高频信号保留-this is a filter
clpm_7.8
- 这是一个滤波软件,能将低频信号过滤掉,高频信号保留-this is a filter
Based-on-SPCE061A-counter
- 计数器基于凌阳SPCE061A微处理器设计,对高频信号采用测频法,提高精度,对低频信号采用测周法,可最大限度减小误差。能够接收函数信号发生器产生的信号,实现周期测量和时间间隔测量。可记忆10个测量的历史数据,实现语音报数功能且能够显示温度等多种功能。本系统经实验调试,较好地实现了预定的功能,由于采用了凌阳单片机控制,系统可靠性和性价比较高。- The designed counter adopts Sunplus SPCE061A MCU,uses frequency measurement f
tiaopinjieshoujidesheji
- 了解调频接收机整机各单元电路之间的关系及相互影响,从而能正确设计,计算调频接收机的各个单元电路:输入回路,高频放大,混频,中频放大,鉴频及低频功放级。初步掌握调频接收机的调整及测试方法。-Understand the FM receiver each unit of the relationship between the circuit and influence each other, thus can correct design, calculation of each unit cir
tone
- DSP的tone实验,用滤波器滤出低频听到的是高频声音。要接入DSP开发板才能运行调试成功。开发环境是ccsv4.-DSP experiment called tone. the environment is ccsv4
Haar
- 长度为8的信号做Haar小波变换,输出高频和低频信息。-Haar wavelet transform,the length of signal is 8.
fenjiexianshi
- 通过小波转换对一副简单图形进行分解,并显示分解后的低频和高频,很简单的代码-a simple examplefor graphics decomposition and display.
DTMF
- 根据数字正弦波振荡器原理,产生高频信号采样序列和低频信号采样序列,相加合成DTMF,并发送-According to the principle of digital sine wave oscillator, a high-frequency signal sampling sequence and low-frequency signal sample sequence, the sum of the synthesis of the DTMF and sends
10F202TEMP
- PIC10F202低频调制高频脉冲产生程序-PIC10F202 low frequency modulated high-frequency pulse generator program
RTL
- 频率检测模块,停止检测可设10K~100K,低频检测1M,高频检测5M。用于7816通讯模块-Frequency detection module, the stop detection can be set to 10K to 100K, low-frequency detection 1M, high-frequency detection 5M. For 7816 communication module