signal-tracing instrument

  • 释义

    信号跟踪仪器

数据更新时间:2026-04-19 16:51:00
1、

It uses thermistor for temperature sensor, and acquires temperature signal by American national instrument's data acquisition USB-9215 to monitor temperature change of signal building.

该系统以珠状热敏电阻作为温度传感元件,采用美国NI公司数据采集卡USB-9215采集环境温度信号,以监测信号楼内不同区域的温度变化情况。

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2、

A digital spectrum analyzer was designed by the authors. It is a personal instrument of new generation. It obtains the spectrum for a signal by adopting fast Fourier transform ( FFT) algorithm which is radix& 2 in time sampling.

作者所研制的数字频谱分析仪是新的一代个人仪器,它采用基2时间抽取的快速傅里叶变换(FFT)算法来获取信号的频谱,实现了信号的非实时频谱分析。

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3、

Design of Signal Processing for a Field Bus Based Temperature Measurement Control Instrument

一种现场总线温度测控仪信号处理方案

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4、

The GPIB instrument remote control system based on Lab windows/ CVI consists of FSP frequency analysis instrument, signal generator, power amplifier, etc, and connects with the main control computer through GPIB BUS.

利用Lab windows/CVI的GPIB虚拟仪器远程控制系统,由FSP频谱分析仪、信号发生器、功率放大器等仪器组成,并通过GPIB总线与主控计算机相连。

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5、

A New Method Improving Signal Processing of Thermal Analysis Instrument by Virtual Instrument Technology

用虚拟仪器技术提高热分析仪信号处理的新方法

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6、

The input and the output of the traditional transmitting instrument are analog signal and the structure are simple, the function is unitary, which can only carry on the recuperation for the specific sensor signal.

传统的变送器器输入和输出都是模拟信号,结构简单,功能单一,只能为特定的传感器信号进行调理,当工业现场传感器繁多时,就需要多种调理器投入使用。

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7、

Measurement of inherent attenuation by the method of voltage level gap has errors caused by the unbalance between the input/ output impedance of the measuring instrument and the characteristic impedance of the signal wire under test. This article discusses in detail the rectification of the errors.

在采用电压电平差法测量固有衰减时,由于测量仪器的输出阻抗、输入阻抗与被测信号传输线的特性阻抗的不匹配,将造成测量误差,本文详细论述其误差的修正。

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8、

The designed virtual instrument is used for the pulse control signal and the application of regression analysis of the experimental data in this paper.

本文所设计的虚拟仪表主要用于脉冲控制信号和对采集来的数据进行应用回归分析从而实现对溅射过程的控制。

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9、
10、

After a brief introduction about the A9 signal such as definition, development, measurement condition and instrument, the measure method and apply of the A9 signal are particularly shown.

简要介绍了A9信号的定义、开发、测试环境和测试仪表,重点讲述了A9信号的测试方法和应用。

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