找到约 952 条结果
www.eeworm.com

Servomotors are available as AC or DC motors. Early servomotors were generally DC motors because the

Today a class of motors is designed for applica-tions that may use a servo amplifier or a variable-frequency
2014-08-10 03:45:01 下载 175 查看 1,075
www.eeworm.com

RFIC+Design+for+Cognitive+Radio+Systems

Cognitive radios have become a vital solution that allows sharing of the scarce
frequency spectrum
2020-06-01 03:09:04 下载 1 查看 78
www.eeworm.com

基于直接转矩控制的异步电动机变频调速系统的研究

·【英文题名】 System Research for Asynchronous Motor Speeding Adjustment Feeding by Varible Frequency Converter
2013-04-24 16:38:42 下载 47 查看 1,050
www.eeworm.com

DN381 RFID接收器的基带电路

 

Radio Frequency Identifi cation (RFID) technology usesradiated and refl ected
2013-10-17 20:20:02 下载 92 查看 1,074
www.eeworm.com

基于直接转矩控制的异步电动机变频调速系统的研究

·【英文题名】 System Research for Asynchronous Motor Speeding Adjustment Feeding by Varible Frequency Converter
2024-06-08 02:00:01 下载 5 查看 9,138
www.eeworm.com

基于单片机和FPGA的多功能计数器的设计

program-controlled amplification,compared shaping and phase-shifting network part.The counter measures the frequency
2013-11-15 06:12:01 下载 170 查看 1,101
www.eeworm.com

单片机

单片机应用 单片机到底是什么呢?就是一个电脑,只不过是微型的,麻雀虽小,五脏俱全:它内部也用和电脑功能类似的模块,比如CPU,内存,并行总线,还有和硬盘作用相同的存储器件,
2024-05-04 10:20:01 下载 10 查看 1,017
www.eeworm.com

This paper presents the key circuits of a 1MHz bandwidth, 750kb/s GMSK transmitter. The fractional-N

phasefrequency detector (PFD) and digital-to-analog converter (DAC) circuit element to obtain >28dB high frequency
2016-04-14 00:53:01 下载 73 查看 1,062
www.eeworm.com

This sample program generates two sine waves called X and Y. It will then calculate the normalized

Phase = (long) (atan2PU(X,Y) * 360) The program will prompt the user to change the gain and frequency
2014-01-06 04:36:09 下载 165 查看 1,052
www.eeworm.com

视频传输协议H.264的标准文档

·详细说明:视频传输协议h.264的标准文档,对协议的各个部分都有详细的描述,不可多得的文档- The video frequency transmission agreement h.264 standard
2023-05-23 09:20:02 下载 6 查看 1,662
www.eeworm.com

A7130模块,收发一体模块规格书

This module features a fully programmable frequency synthesizer by SPI.
2023-11-05 04:00:01 下载 6 查看 7,006
www.eeworm.com

USB3.0即将迎来多媒体功能时代

您上次因技术速度不够快而等得不耐烦是什么时候?USB 3.0 SuperSpeed已经推出,有望大幅提升多媒体文件的传输速度。

2013-12-12 08:55:01 下载 66 查看 1,085
www.eeworm.com

一个猜数字的游戏。游戏随机给出一个0至99(包括0和99)之间的数字

游戏随机给出一个0至99(包括0和99)之间的数字,然后让你猜是什么数字。你可以随便猜一个数字,游戏会提示太大还是太小,从而缩小结果范围。经过几次猜测与提示后,最终推出答案。
2014-01-25 17:21:18 下载 56 查看 1,968
www.eeworm.com

说明:Modbus等协议中需要CRC校验码

当然您可看看这代码究竟是什么样的一个算法过程。
2017-07-08 00:05:01 下载 145 查看 1,076
www.eeworm.com

Interviewquestionbank

最大的长处和弱点分别是什么?这些长处和弱点对你在企业的业绩会有什么样的影响?   分析:这个问题
2023-12-07 09:20:02 下载 8 查看 472
www.eeworm.com

Gauge R&R Intruction基础讲义 (ppt2007.3.14)

GR&R評價的內容是什么
測量品質的兩個指標
GR&R之操作流程
GR&R計算方法介紹
GR&R結果評價
計數GR&R
2023-12-07 20:30:01 下载 10 查看 179
www.eeworm.com

基于单片机89S52的多功能计数器设计

functional blocks:89S52microcontroller controlling module,programmable amplifier module,comparator module,frequency
2013-11-04 08:44:01 下载 77 查看 1,090
www.eeworm.com

Radio Wave Propagation

Their
frequency spectrum is very broad, and is divided into the following frequency
bands
2020-06-01 02:47:20 下载 1 查看 82
www.eeworm.com

DA转换接口的射频IQ调制

 

Linear Technology’s High Frequency Product lineupincludes a variety of RF
2013-10-19 07:48:02 下载 150 查看 1,179
www.eeworm.com

Huffman codes 􀂄 In telecommunication, how do we represent a set of messages, each with an

codes 􀂄 In telecommunication, how do we represent a set of messages, each with an access frequency
2014-01-04 23:54:09 下载 187 查看 1,064