1.
Design for Signal Source of Variable Frequency used in Pulse Whirlpool Test
用于脉冲涡流检测的变频信号源设计
2.
Investigation of Fault Diagnosis with Frequency varying Signals for EHV Transmission Lines
用变频信号进行超高压输电线路故障诊断初探
3.
image intermediate frequency transformer
图像信号中频变压器
4.
image intermediate frequency transformator
图象信号中频变压器
5.
variable frequency trigger generator
可变频率触发信号发生器
6.
alters the frequency spectrum of signals passing through it.
当通过它时能够改变信号的频谱。
7.
Research on VVVF Power Signal Source Based on TMS320F2812;
基于TMS320F2812的变频调压功率信号源的研究
8.
The Time-frequency Analysis of Speech Signal Based on Hilbert-Huang Transform
基于Hilbert-Huang变换的语音信号时频分析
9.
Hilbert-Huang transform and time frequency analysis of magnetotelluric signal
Hilbert-Huang变换与大地电磁信号的时频分析
10.
Blind parameter estimation of frequency-hopping signals based on wavelet transform
基于小波变换的跳频信号参数盲估计
11.
Frequency Detection of Crosstalk Signal Based on Wavelet Transform
基于小波变换的串扰信号频率的检测
12.
The Research on Time Delay Estimation Method with the Phase Difference Resulting from Frequency Mixing
信号变频引入相差后的时延估计方法
13.
LFM Signal Time Frequency Detection Based On S-Hough Transform
基于S-霍夫变换的LFM信号时频检测
14.
Study of 2-dimensional signals time-frequency spectrum of Hilbert-Huang transform
二维信号Hilbert-Huang变换时频谱研究
15.
The Technology Reconstruct of Command Signal from RMIO Module by the ACS800 Transducer
ACS800型变频器RMIO板给定信号技术改造
16.
Chirp-Z Transform and its Applications in Spectrum Analysis
线性调频Z变换在信号频谱分析中的应用
17.
A new audio analysis/synthesis system of adapted window controlled by estimated fundamental frequency
一种新型基频变窗音频信号分析/合成系统
18.
Instantaneous frequency rate estimation of multicomponent two-dimensional chirp signals
多分量二维线性调频信号瞬时频率变化率估计