This paper analyzes chromatogram signal,and compares with several digital filter methods,uses wavelet transform filtering chromatogram signal.
本文通过对工业气相色谱分析仪器信号进行分析,并比较几种数字滤波方法,采用了小波变换对色谱信号进行滤波。
chromatogram signal is not conveniently processed via analysis algorithms in the frequency domain because of its complexity and the broad band of freguency.
由于色谱信号比较复杂而且频带较宽，不便于用频域分析算法进行处理。
By the creation of a automatic recognition system for metal transfer mode,this paper collects five kinds of spectrum sig nal in gas metal arc welding(MIG,MAG and CO 2 )as training samples.
利用熔滴过渡光谱信息自动识别系统,采集了熔化极气体保护焊(MIG、MAG、CO2)5种熔滴过渡形式的光谱信号作为样本,采用计算机进行预处理,创造性地提取了多个熔滴过渡光谱信号波形关键性的特征,建立了判别法则和最小距离分类器。
A lot of spectrum of the metal transfer mode of metal gas are welding have been acquired in characteristic spectrum by testing.
通过试验在特征谱线下 ,采集了大量熔化极气体保护焊五种熔滴过渡的光谱信号波形。
In the SDL stage, chromatographic signals(CSs) are disintegrated into and labeled as a series of pattern primitives (PPs), namely:terms, flats, segments, etc.
提出一种模式滤波器方法，用于解决色谱信号中宽带噪声的除噪问题。
Design of the pattern recognition classifier of the spectrum signal of droplet transfer;
熔滴过渡光谱信号模式识别分类器的设计
Application of wavelet in the spectrum signal processing of microspectrometer;
小波变换在微型光谱仪光谱信号处理中的应用
A software system for pattern recognition of spectrum signal of metal transfer mode was developed using Visual Basic.
采用模式识别方法,用Visual Basic开发了一套熔滴过渡光谱信号模式识别软件系统。
Improvement on Communication Signal Modulation Mode Identification Based on Spectral Correlation
改进的通信调制信号谱相关识别方法
Processing of Mass Spectrometric Signal Data and Designe of Spectrograph
质谱信号数据的处理与光谱仪的设计
Spectral Sculpting of OFDM Signal for Opportunistic Spectrum Access
OFDM机会频谱接入的信号频谱成型方法
Innovation Research of Frequency Spectrum of DDS Signal and DDS FM Signal for EMC;
面向EMC的DDS信号及DDS调频信号频谱创新研究
Research on Signal Detection Algorithm on the Basis of Bispectrum and the Complex Number Spectrum;
一种基于双谱和复数谱方差信号检测算法研究
Wave spectrum measuring using Doppler spectra of microwave
海面波谱的微波信号多普勒谱反推法研究
Effect of spectral curvature on signal acquisition of imaging spectrometer with prism dispersion in VNIR
谱线弯曲对成像光谱仪辐射信号采集的影响
interference signal
干扰信号 -二次离子质谱术
alters the frequency spectrum of signals passing through it.
当通过它时能够改变信号的频谱。
Calculus of Power Spectrum of Impulse Signal with Random Drift
具有随机漂移脉冲信号的功率谱计算
A Study on the Frequency Spectrum of the 25Hz AC Counting Code Signal
25周交流计数电码信号的频谱分析
The Flash-Visual Evoked Activity of Human Brain and Its Digital Spectral Analysis
脑电信号的闪光诱发及其数字谱分析
Application of Higher-Order Spectra to the Analysis of Pulse Signals;
高阶谱估计在脉象信号分析中的应用
The Detection of Dynamic Spectrum Based on Spatial Domain Spectroscopy;
基于空域分光法的动态光谱信号检测
Research of Speech Spectrograph Based on DSP;
基于DSP的语音信号频谱分析仪的研究
Application of Sparse Decomposition in Spatial Spectrum Estimation;
信号稀疏分解在空间谱估计中的应用
A Study of Spatial Spectrum Estimation Techniques for Non-circular Sources;
基于非圆信号的空间谱估计算法研究
Research of Dynamic Signal Analyzer and Analysis of Power Spectral Analysis;
动态信号分析仪的研究与功率谱分析