正弦信号

基于XilinxFPGAIPCORE的可调正弦信号发生器设计

Design of adjustable sine wave generator based on Xilinx FPGA IP CORE

设计了一种利萨如图形信号发生器，能产生不同频率比的正弦信号，通过示波器能方便地得到各种稳定的利萨如图形。

This paper designs a Lissajous Figures signal generator which can generate sine wave with different ratio of frequency , By utilizing oscillograph , all kinds of stable diagram can be shown .

基于DSP的同步正弦信号设计与实现

Design and Realization of a Sine Signal Synchronous based on DSP

基于FPGA的高精度数字式三相基准正弦信号发生器的设计与实现

High-Accuracy Digital Three-Phase Reference Sine Wave Signal Generator Based on FPGA

几种基于DSP的正弦信号产生方法

Several Methods for Generating Sine Wave Based on DSP

基于DSP高精度正弦信号发生器

A High Precise Sine Wave Generator Based on DSP

一种基于FPGA的正弦信号发生器的实验方法

An Experimental Method of Sine-Wave Signal Generator Based on FPGA

基于DSP正弦信号源的实现

Study of the Sine Signal Based on DSP

快速双正弦信号频率估计的FPGA实现

Fast Frequency Estimation of Dual Tones Implemented by FPGA

基于FPGA的多功能正弦信号发生器

Multi-functional Sine Signal Generator Based on FPGA Technology

基于USB控制的正弦信号发生模块设计

Design of Sinusoidal Signal Generate Module Based on USB Control

正弦信号发生器的FPGA实现

FPGA realization of sinusoidal sign generator

设计一个采用DSP技术和数字相关法测量两路正弦信号相位差的检测系统。

A measurement system for sine signal phase difference is designed by using DSP and digital correlation method .

基于FFT的正弦信号频率估算新方法

A New FFT Based Algorithm for Sinusoid Frequency Estimation

本文首先讨论并分析了各种插值DFT（离散傅里叶变换）算法，然后提出了一种实正弦信号的快速插值频率估计方法。

Some interpolated Discrete Fourier Transform ( DFT ) methods are analyzed .

基于DFT相位的正弦信号幅度高精度估计

High accuracy amplitude estimation of sinusoid based on the phase of DFT

本文分析了基于插值DFT的对单分量正弦信号参数的精确估计方法。

This paper analysed the interpolated DFT method to solve this problem .

基于插值DFT的正弦信号高精度参数估计方法

High Accuracy Parameter Estimation of Sinusoidal Signals Based on Interpolated DFT Method

针对FFT计算，还介绍了正弦信号采样频率的选择方法。

Also , a method of deciding the sampling frequency of sine wave is introduced .

基于DDS技术的可叠加谐波的正弦信号源设计

Design of Sine Signal Source Which can Overlapped Harmonic Based on DDS Technology

基于DDS技术的数字移相正弦信号发生器的CPLD设计与仿真

Design and Simulation of Digital Phase Shift Signal Generator Based on CPLD and DDS

基于DSP数字振荡器的三相基准正弦信号发生器设计基于电抗性质线判定三点式正弦波振荡器的相位平衡

Design of a Three-phase Reference Sine Wave Signal Generator Based on DSP Digital Oscillator Distinguish tri-port sinusoidal oscillator phasic balance by reactance line

本DDS程控正弦信号发生器系统基于计算机串行接口。

This DDS program-controlled sine signal generator system is based upon computer 's serial interface .

一种检测噪声中正弦信号的SVD方法

Detecting the Sinusoidal Signal in Noise by the SVD Method

讨论正弦信号的Nyquist率采样问题。

Discussion on sampling the sinusoidal signal with Nyquist rate is presented .

关于正弦信号Nyquist采样的一个注记

A note on sampling the sinusoidal signal with Nyquist rate

基于LPMROM的正弦信号发生器电路实现方法

Design of the signal generator circuit of the sinusoidal wave based on LPM_ROM

本文对含噪声的涡街信号进行多尺度小波分解，去除噪声小波谱，再利用Matlab软件平台编辑重构出有效正弦信号。

So the article applies multi-scale wavelet transform to decompose signal of vortex flow and remove wavelet spectrum from noise , then programs to restructure valid signal using Matlab .

离散实正弦信号参数估计的CramerRao方差下限

Cramer Rao Bounds of Real Sinusoid Parameter Estimation from Discrete-Time Observations

传统的快速傅里叶变换（FFT）可以有效地对正弦信号进行分析，但对于分析频率相近的正弦信号却存在很大的误差。

Traditional FFT can effectively analyze the sinusoidal signal , but the very big error exists for analyzing the similar frequency sinusoidal signal .