正弦信号,sine signal
1)sine signal正弦信号
1.A design of the virtual instrument ofsine signal generator on LabVIEW;基于LabVIEW平台的虚拟正弦信号发生器的设计
2.Research and Design on Sine Signal Generator Based on FPGA;基于FPGA的正弦信号发生器研究与设计
3.This kind of circuit makes an inputsine signal of 0￣5V being amplified to the value of 0￣400V, thereto, the input voltage as well as its signal frequency ranging from 20￣50kHz can be regulated according to the requirement, with the output signal being stable.该电路将输入０～５Ｖ正弦信号放大到０～４００Ｖ，并且在２０～５０ｋＨｚ的频率范围内输入信号的频率和电压可按需要进行调整，输出信号稳定。
英文短句/例句
1.The Research of the Measure for the Distortion of Sine Signal Based on DSP;基于DSP的正弦信号失真度测量研究
2.Research and Design on Sine Signal Generator Based on FPGA;基于FPGA的正弦信号发生器研究与设计
3.The Design of Sinusoidal Signal Generator Based on DDS Technology;基于DDS技术的正弦信号发生器的设计
4.A DDS Sine Wave Signal Generator Based on SPCE061A;基于SPCE061A的DDS正弦信号发生器
5.The design of sinusoidal signal generator on FPGA;一种FPGA正弦信号发生器的设计
6.Sine Signal Generator Design Based on CPLD;基于CPLD的正弦信号发生器设计
7.The Design of Sinusoidal Signal Generator Based on the High-speed DSP of TMS320C6414;基于TMS320C6416高速DSP的正弦信号发生器设计
8.Sine signal generator design based on DDS;基于DDS技术的正弦信号发生器设计
9.Several Methods for Generating Sine Wave Based on DSP几种基于DSP的正弦信号产生方法
10.Digital Programmable Amplifier of the Sine Signal Generator Based on VCA822基于VCA822的正弦信号发生器程控放大器
11.The Design of Simple Sine Signal Generator Based on DDS基于DDS的简易正弦信号发生器设计
12.A New FFT Based Algorithm for Sinusoid Frequency Estimation基于FFT的正弦信号频率估算新方法
13.MCU Sine Signal Generator Based on The EZ-USB基于EZ-USB单片机的正弦信号发生器
14.Design of sine signal generator based on AD9851基于AD9851的正弦信号发生器设计
15.Design and Realization of a Sine Signal Synchronous based on DSP基于DSP的同步正弦信号设计与实现
16.Feature Extraction Method Base on Cross Correlation Signal基于互相关的正弦信号特征提取方法
17.sine-random generator正弦-随机信号发生器
18.sine squared pulse and bar signal正弦平方脉冲与方波信号
相关短句/例句
sinusoidal signal正弦信号
1.Method of least squares of parameter estimation forsinusoidal signals;正弦信号参数估计的最小二乘算法
2.Discussion of some basic problems onsinusoidal signal sampling;正弦信号抽样中若干基本问题的讨论
3.The Design of Sinusoidal Signal Generator Based on the High-speed DSP of TMS320C6414;基于TMS320C6416高速DSP的正弦信号发生器设计
3)sinusoid[英]["sain?s?id][美]["sa?n?,s??d]正弦信号
1.The Least-Squares-Fitting Detection of Sinusoid at Low SNR’s;微弱正弦信号的最小二乘拟合检测
2.Frequency estimators based on the argument of the sample autocorrelation function outperform those based on the phase of the samples of thesinusoid signal in additive white Gaussian noise background.为了分析基于自相关函数相位频率估计方法的性能,推导了加性高斯白噪声背景中正弦信号观测数据的相关函数相位噪声的表示式,得到了相位噪声方差的计算公式和基于自相关函数相位的频率估计方差的计算公式,给出了此类频率估计方法的估计方差与信噪比、观测数据长度以及对相关函数相位差进行平滑时利用的相关函数的点数关系。
4)sine calibrate signal正弦波信号
1.Design AD9850 device and singlechip computer combination, and can give rise to thesine calibrate signal that frequency (1~6 kHz) and amplitude value (0~1 V) can be controlled The singlechip computer chooses AT89C51,chiefly to realize the logical control function: According to user need to select the frequency word, and give rise to waveform communication with PC computer et将 DDS器件 AD985 0与单片机结合进行设计 ,可以产生频率 ( 1～ 6 k Hz)和幅值 ( 0～ 1V)都可调的正弦波信号。
5)Dual sinusoidal signals双正弦信号
6)non sinusoidal signals非正弦信号
延伸阅读
非正弦波信号发生器非正弦波信号发生器nonsinusoidal signal generator充电状态。如此周而复始。Uc为三角形波，U。为矩形波。可按电容充放电的公式得矩形波的周期T一_~~，f_.ZR:}_~、二一，、一Z找七m}1十二厂}，犯形淡阴狈华 \八f/F一喜一1__1_一一、{_艺式1) 艺找七上n}1十二于}\八f/ .、_~_，一__.，Rl____，一.一一，田上式叫见:改尖八、C飘才即叫改堂狈华。田 1、￡图1(b)可知:改变U;值，即可改变矩形波的幅值。此外，由于电容C的充放电时间常数均为RC，故矩形波的占空比D一丝;票旦一。.:。目J目一~一T一’”“ 丑Rl+Rr肠Vz┌───┐│ )c匕││ N+ ││+ │└───┘ 左，一，布尸-了二尸Uz人l十式f士U:┌──┬─┐││ │┌─┼──┼─┤│ │tI │f2│├─┼──┼─┘│ │T/2 ││ ├──┤│ ││└─┴──┘ 图1矩形波信号发生器(a)电路图;(b)波形图锯齿波信号发生器电路如图2(a)所示。图中由运算放大器、稳压管和电阻R。、R、、R:组成带正反馈的迟滞型比较器，由结型场效应管和电容C构成反，~_，。、______.__R、__._二_、.、馈网络。当U。一U:时，U。一不拜~下U:，结型场效应~’翎一曰“一一“一一书’一”Rl+R，一乙’~~~~~管的漏极d处于正电位，工作在恒流源状态，它以恒定电流向C充电，使输出电压U。(~UC)直线上升，如图2(b)所示。“UcI升到Uc一二饭海瓦U:时，比较器发生跳变，其输出电压U乙由+U:跳变到一Uz，使Up一彩筑U:。这时漏极d处于负电位，源极s处于正电位，结型场效应管处于倒向工作状态，即d起源极作用，S极起漏极作用，栅极电压为正值，PN结正偏，sd间呈低阻状态，使电容C放电加速。所以，电┌──────┐│-一一节一│└──────┘ ┌────┐│ 卜。
