measured
共 44 篇文章
measured 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 44 篇文章，持续更新中。
时频调制，抗多径干扰，MATLAB源代码，实测可用
时频调制，抗多径干扰，MATLAB源代码，实测可用。-Time-frequency modulation, anti-multipath interference, MATLAB source code, measured available
Agilent 34401A Service Guide.pdf
<p>Agilent 34401A Service Guide.pdf</p><p>IEC Measurement Category II includes electrical devices connected to mains at an outlet on a branch circuit. Such devices include
most small appliances, test
Main program running when workpiece is ready on deferent belt(deferent_ready=ture). * Call Squ
Main program running when workpiece is ready on deferent belt(deferent_ready=ture).
* Call Square_Wave subroutine to generate 0.5ms square wave on P1.2 to drive
* electromotor,then
Basicaly,a chatterbot is a computer program that when you provide it with some inputs in Natural Lan
Basicaly,a chatterbot is a computer program that when you provide it with some inputs in Natural Language (English, French ...) responds with something meaningful in that same language. Which means th
This is Temperature PID regulator for Tamman ovens. Temperature is measured by thermocouple via lm35
This is Temperature PID regulator for Tamman ovens. Temperature is measured by thermocouple via lm358 - > Atmega s ADC and regulated over triac. All data is sent via RS232 connection on PC and cont
Shortest Paths with Multiplicative Cost. In a given undirected graph, the path cost is measured as a
Shortest Paths with Multiplicative Cost. In a given undirected graph, the path cost is measured as a product of all the edges in the path. The weights are rational numbers (e.g., 0.25, 0.75, 3.75 etc)
A digital fi‘equeney meter designed with FPGA development software Q-~us 11 is introduced．The 1 Hz—l
A digital fi‘equeney meter designed with FPGA development software Q-~us 11 is introduced．The 1 Hz—l MHz input measured pulse signals of the digital ii‘equency meter can be used for measuring frequenc
Analytical constant-modulus algorithm, to separate linear combinations of CM sourcesThe algorithm i
Analytical constant-modulus algorithm, to separate linear combinations of CM sourcesThe algorithm
is robust in the presence of noise, and is tested on measured data,
collected from an experimental s
A new cable fault location method based on wavelet reconstruction is proposed. In this method the
A new cable fault location method based on
wavelet reconstruction is proposed. In this method the
difference between the currents of faulty phase and sound
phase under the high voltage pulse excita
This m file analyzes a coherent binary phase shift keyed(BPSK) and a amplitude shift keyed(ASK) comm
This m file analyzes a coherent binary phase shift keyed(BPSK) and a amplitude shift keyed(ASK) communication system. The receiver uses a correlator(mixer-integrator[LPF]) configuration with BER measu
Rotating shafts experience a an elliptical motion called whirl. It is important to decompose this mo
Rotating shafts experience a an elliptical motion called whirl. It is important to decompose this motion into a forward and backward whil orbits. The current function makes use of two sensors to gener
计算FR4上的差分阻抗(PDF)
<P>Calculation of the Differential Impedance of Tracks on FR4 substrates</P>
<P>There is a discrepancy between calculated and measured values of impedance for differential transmission lines<BR>on FR4
校准ADC内部偏移的光学微控制器DS4830
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Abstract: The DS4830 optical microcontroller's analog-to-digital converter (ADC) offset can change with temperature and gainselection. However, the DS4830 allows users to measure the ADC in
Quality control of production has always been a necessity in stainless steel mills. The users of st
Quality control of production has always been a necessity
in stainless steel mills. The users of stainless
steel set ever-increasing requirements on product
quality. Many material properties can st
This demonstration illustrates the application of adaptive filters to signal separation using a str
This demonstration illustrates the application of adaptive filters to signal separation
using a structure called an adaptive line enhancer (ALE). In adaptive line
enhancement, a measured signal x(n)
[p]=ss_Pe42(rho_in_dB) ％ SS_PE42 finds the measured error rate for the given value of ％ signal
[p]=ss_Pe42(rho_in_dB)
％ SS_PE42 finds the measured error rate for the given value of
％ signal per interference ratio in dB.
The idea behind differential GPS is to remove as much errors as possible from the range measurements
The idea behind differential GPS is to remove as much errors as possible from the range measurements by establishing these errors at a reference site. In its most simple setup, a GPS receiver is locat
基于开关电容技术的锁定放大器设计
锁定放大是微弱信号检测的重要手段。基于相关检测理论，利用开关电容的开关实现锁定放大器中乘法器的功能，提出开关电容和积分器相结合以实现相关检测的方法，并设计出一种锁定放大器。该锁定放大器将微弱信号转化为与之相关的方波，通过后续电路得到正比于被测信号的直流电平，为后续采集处理提供方便。测量数据表明锁定放大器前级可将10-6 A的电流转换为10-1 V的电压，后级通过带通滤波器级联可将信号放大1×105
2012TI电子设计大赛——微弱信号检测装置
微弱信号检测装置<br />
四川理工学院 刘鹏飞、梁天德、曾学明<br />
摘要：<br />
本设计以TI的Launch Pad为核心板，采用锁相放大技术设计并制作了一套微弱信号检测装置，用以检测在强噪声背景下已知频率微弱正弦波信号的幅度值，并在液晶屏上数字显示出所测信号相应的幅度值。实验结果显示其抗干扰能力强，测量精度高。<br />
关键词：强噪声；微弱信号；锁相放大
LT5528 WCDMA ACPR和AltCPR测量
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ACPR (adjacent channel power ratio), AltCPR (alternatechannel power ratio), and noise are important performancemetrics for digital communication systems thatuse, for example, WC