搜索结果

找到约 417 项符合 abstract 的查询结果

通信网络 基于以太网的虚拟示波器设计

为提升虚拟仪器传输速率与实时性能,扩展监测范围,在VC的软件平台上设计了一种全功能虚拟示波器。与传统虚拟示波器相比,该系统采用嵌入式系统完成信号采集,采用工业以太网为传输介质,通过线性插值算法和多线程编程思想,实现波形显示、参数计算、频谱分析以及波形存储及回放功能。实验结果表明,该虚拟示波器可以实现20 ...
https://www.eeworm.com/dl/564/33804.html
下载: 107
查看: 1082

通信网络 基于码本映射的语音带宽扩展算法研究

在现代通信系统中,电话语音的频带被限制在300 Hz~4 kHz的范围内,带来了语音可懂度和自然度的降低。为了在不增加额外成本的前提下提高语音的可懂度和自然度,进行了电话语音频带扩展的研究。提出了一种改进的基于码本映射的语音带宽扩展算法:在码本映射的过程中,使用加权系数来得到映射码本。客观测试结果表明,用此算 ...
https://www.eeworm.com/dl/564/33807.html
下载: 72
查看: 1070

传感与控制 MEMS惯性传感器的焊接指南

Abstract: Standard PCB design and mounting processes can adversely influence MEMS inertial sensors.This application note contains guidelines for the layout, soldering, and mounting of MEMS inertialsensors in LGA packages in order to reduce stresses and improve functionality.
https://www.eeworm.com/dl/562/34081.html
下载: 123
查看: 1028

传感与控制 微机电系统(MEMS)控制驱动讨论

Abstract: The number of uses for microelectromechanical systems (MEMS) is growing—they allow us todo jobs once considered impossible. This tutorial explains the applications for MEMS and the increasingneed to provide precision control and drivers for these devices. Design and manufacturing c ...
https://www.eeworm.com/dl/562/34220.html
下载: 189
查看: 1029

传感与控制 如何选择补偿的硅压力传感器

Abstract: This reference design provides design ideas for a cost-effective, low-power liquid-level measurement dataacquisition system (DAS) using a compensated silicon pressure sensor and a high-precision delta-sigma ADC. Thisdocument discusses how to select the compensated silicon pressure sensor ...
https://www.eeworm.com/dl/562/34314.html
下载: 104
查看: 1056

传感与控制 开关磁阻电机驱动系统发展概况(讲座)

本文介绍了开关磁阻电机驱动系统(Switched Reluctance Drive, SRD)的发展概况、系统构成以及目前的研究热点。 关 键 词: 开关磁阻电机   研究热点 Abstract:In this paper, development, construction and research focus of Switched Reluctance Drive were introduced. Keywords: Switched Reluctance Mot ...
https://www.eeworm.com/dl/562/34506.html
下载: 197
查看: 1048

嵌入式综合 1-Wire总线主机

Abstract: Communication with 1-Wire slave devices requires a 1-Wire master. There are numerous ways to build a 1-Wire master (see reference design 4206, "Choosing the Right 1-Wire Master for Embedded Applications"). Thisdocument describes the DS1WM, a synthesizable 1-Wire master that can be implem ...
https://www.eeworm.com/dl/566/35154.html
下载: 66
查看: 1035

嵌入式综合 假冒集成电路的严重问题

Abstract: Counterfeiting as an international industry covers virtually everything made or manufactured,from auto parts to purses and watches to prescription drugs. In contrast to other counterfeit items, the
https://www.eeworm.com/dl/566/35191.html
下载: 88
查看: 1065

嵌入式综合 如何构建一个1-Wire评估套件

Abstract: The 1-Wire product family includes numerous devices that can be easily evaluated using a Windows®-based
https://www.eeworm.com/dl/566/35617.html
下载: 79
查看: 1031

嵌入式综合 带数据记录功能的无线温度监控器

Abstract: This design idea shows how you can design a simple wireless temperaturemonitoring
https://www.eeworm.com/dl/566/35618.html
下载: 90
查看: 1027