Vibration Measurement: Transducers, Signal Conditioner and Dynamic Frequency Analyzer. 振动量测:换能器、讯号调节器与动态频谱分析仪介绍。
Program instruction frequency analyzer 程序指令频度分析程序
Design of Audio Frequency Analyzer Based on Single Chip Computer 基于单片机的音频信号分析仪的设计
A Scheme of Frequency Spectrum Analyzer Based on Dummy Technique 基于虚拟技术的频谱分析仪器方案
To fulfill the requirement of control system design, a virtual instrument of frequency response analyzer based on correlation analysis and PXI system is designed. 为了满足控制系统设计需要,利用相关分析方法和PXI系统设计了一台针对控制元件和系统的频率特性测试虚拟仪器。
Design and Implementation of Frequency Spectrum Analyzer ATS based on LabWindows/ CVI 基于LabWindows/CVI频谱分析仪自动测试系统的设计与实现
Wide-range vibration frequency analyzer 宽量程振动频率分析仪
Sweep frequency heterodyne-type analyzer 扫描频率外差式分析器
High resolution LF frequency spectrum analyzer 高分辨率低频频谱分析仪
Swept frequency network analyzer 扫掠频率网络分析仪
Study of a Trajectory FFT Frequency Spectrum Analyzer 弹道FFT频谱分析器研究
Determination of free carbon and SiC in lining material of iron runner by high frequency IR carbon-sulfur analyzer 高频红外碳硫分析仪测定铁沟料中游离碳和碳化硅
As a traditional method, the system based on Fourier analysis and frequency spectrum analyzer can not be used to test 1/ f noise timely, fast and accurately. 传统基于傅立叶分析和频谱分析仪的微弱信号检测方法无法对1/f噪声进行实时、高速、精确的测量与分析。
The Software Design of a Frequency Response Analyzer 频率响应分析仪的软件设计
In order to overcome the disadvantages of the existed frequency spectrum analyzer instrument, the idea of software radio was applied, and a scheme of RF virtual frequency analyzer instrument based on digital intermediate frequency was presented, then its feasibility was analyzed. 本文针对现有频谱分析仪的不足,运用软件无线电的思想,提出一种基于中频数字化的虚拟射频频谱分析仪的方案,并对其可行性进行分析。
A PC based Frequency Response Analyzer is introduced in the paper. The hardware and software of the analyzer are described. 介绍了一种基于单点稳态正弦激励法求系统频率响应曲线的频率响应分析仪的硬件、软件以及各主要功能模块的实现方法。
Introduces the classic means of Time-Frequency Analysis and the main functions of The Virtual System of Multi-Functions Time Frequency Analyzer which developed recently. 介绍了典型的时频分析方法及所研发的虚拟式多功能时频分析系统。
This paper propose and design a kind of high frequency scalar network analyzer with USB. Firstly, discuss the intention and meaning of this research of network analyzer, introduce the characteristic of usb technology and the process of development. 本文提出和设计了一种配置USB接口的高频标量网络分析仪。首先论述网络分析仪开发的目的和意义,介绍USB接口技术特点和开发步骤。
Design of Virtual High Frequency Logic Analyzer 虚拟高频逻辑分析仪的设计
A real-time frequency analyzer is used in a 1:80 scale model to measure pulse spectra from a spark. It makes the experiment easy. 在1:80的模型中,常规的实时频率分析仪被用于检测电火花所发出的脉冲频谱,使实验得以简单化。
The principles and experimental results of a frequency spectrum analyzer for all types of single transient processes are described in this paper. 本文叙述了一个适用于各种单次瞬态过程的频谱分析仪的工作原理和实验结果。
A Frequency Response Analyzer Based on Steady State Sinusoidal Excitation 一种基于稳态正弦激励的频率响应分析仪
While it had no significant effect on Resonant Frequency Vibration ( FFT analyzer). 含水率对纵向基频振动法(FFT)测得的动弹性模量影响不显著。
This paper introduces a design method for virtual high frequency logic analyzer using ISP ( in system programmability) device based on PC, and describes the procedure of software adjustment and the hardware implementation. 介绍了一种基于PC的用ISP器件实现的虚拟高频逻辑分析仪的设计方法,并且对其软件的调试和硬件的实现进行了详细描述。
Performance Analysis of Frequency Analyzer in Acquisition Receiver under Noise Environment 截获接收机频率分析器在噪声作用下的性能分析
The traditional measure method of the power withstand test is to use the voltage meter, ammeter, power analyzer, frequency analyzer etc to measure the waveform and parameters of the power signals. 传统的工频耐压试验是通过电压表,电流表,功率分析仪,频谱分析仪等等来分别测量波形及其各个参数的。
The Design of Real-time Frequency Spectrum Analyzer for HF Signal 短波信号实时频谱分析仪设计
A frequency spectrum analyzer for single transient processes 单次瞬态过程频谱分析仪
The arithmetic and program for designing and realizing the function module of the virtual instrument is wrote up in detail. On this basis an application software system of virtual frequency spectrum analyzer is developed. 分析了虚拟仪器中各种功能模块的程序设计和实现的算法,在此基础上,设计和实现了虚拟频谱分析仪的各项功能。