frequencies
共 32 篇文章
frequencies 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 32 篇文章，持续更新中。
LCL Filter
Abstract—Many grid connected power electronic systems, such
as STATCOMs, UPFCs, and distributed generation system interfaces,
use a voltage source inverter (VSI) connected to the supply
network thr
LCL滤波器
Abstract—This paper deals with various active damping
approaches for PI-based current control of grid-connected
pulsewidth-modulation (PWM) converters with LCL filters, which
are based on one addit
H.263视频编码库version9.18
·详细说明：H.263编码器SDK,包括动态连接库和静态连接库，欢迎广大视频编码工作者及爱好者测试使用。-H.263 encoder SDK, including the dynamic connection storehouse and the static connection storehouse, the welcome general video frequencies codes th
DS1085/DS1085L EconOscillator频率计算器-Frequency Calculator for the DS1085/DS1085L EconOscillator
Abstract: The DS1085/DS1085L produces a wide range of frequencies on the main oscillator output (OUT
设计考虑ESD/EMI滤波器
With data transfer rates and clock frequencies ever increasing and encroaching on radio frequencies,
Power considerations when using CMOS and BiCMOS logic devices
As general purpose components, logic devices are used at different frequencies and power supply volt
基于STC8A系列单片机的高精度频率计设计
<p>介绍了一种基于STC8A4K64S2A12单片机的高精度频率计的设计方案,可实现幅度为20mV~5V,频率为1Hz~10MHz方波、正弦波及三角波的测量。该频率计利用此系列单片机的内置比较器,将小信号转变为同频率的TTL/CMOS电平,直接进行测量。同时,根据各计数器溢出会使单片机对应端口发生电平反转的特性,将定时器级联实现了内部全自动的高精度频率测量。</p><p>This paper i
双音多频(DTMF)信号发生器的使用源程序
·详细说明：双音多频（DTMF）信号发生器的使用源程序，vc 编写，与《双音多频（DTMF）接收器的使用源程序》联合用- The double sound multi- frequencies (DTMF) the signal generating device use source program, the vc compilation, (DTMF) Receiver Use Source
双音多频的DTMF信号编码程序(产生DTMF信号进行编码)
·详细说明：双音多频的DTMF信号编码程序，产生DTMF信号进行编码。- The double sound multi- frequencies DTMF signal coded program, produces the DTMF signal to carry on the code.
路斯特ServoOne手册
<p>German universities and scientists have repeatedly set the intermational standard in drive technology. Identification and active compensation of natural frequencies in oscillatory mechanics, status
Software+Radio
Software Radio (SR) is one of the most important emerging technologies for the<br />
future of wireless communication services. By moving radio functionality into<br />
software, it promises to give f
Silicon-Based+RF+Front-Ends
Ultra-wideband (UWB) technology enables high data-rate short-range communica-<br />
tion, in excess of hundredmegabit-per-secondsand up to multi-gigabit-per-seconds,<br />
over a wide spectrum of freq
Radio+Resource+Allocation
We are currently witnessing an increase in telecommunications norms and<br />
standards given the recent advances in this domain. The increasing number of<br />
normalized standards paves the way for
Radio System Design for Telecommunication
This book provides the essential design techniques for radio systems that<br />
operate at frequencies of 3 MHz to 100 GHz and which will be employed in<br />
the telecommunication service. We may als
Digital Wireless Transceivers
The design and manufacturing of wireless radio frequency (RF) transceivers has developed rapidly in recent ten<br />
yeas due to rapid development of RF integrated circuits and the evolution of high-s
Program to solve for natural frequencies (eigenvalues) and resulting mode shapes (eigenvectors)
Program to solve for natural frequencies (eigenvalues) and
resulting mode shapes (eigenvectors) in simple structures
SX28 Assembler Source to generate 2 phase referenced frequencies. Simulate a bi-phase clock source
SX28 Assembler Source to generate 2 phase
referenced frequencies.
Simulate a bi-phase clock source.
A new type of cloak is discussed: one that gives all cloaked objects the appearance of a flat conduc
A new type of cloak is discussed: one that gives all cloaked objects the appearance of a flat conducting
sheet. It has the advantage that none of the parameters of the cloak is singular and can in fa
Metamaterial Electromagnetic Cloak-at-Microwave Frequencies.pdf 2006首次制备出“隐身斗篷” Science发表
Metamaterial Electromagnetic Cloak-at-Microwave Frequencies.pdf 2006首次制备出“隐身斗篷” Science发表
一个简单的ＳＰＩ ＩＰ核
一个简单的ＳＰＩ ＩＰ核，SPI Core Specifications 可以从说明文档中找到！
The simple Serial Peripheral Interface core is an enhanced version of the Serial Peripheral Interface found on Motorola s M68HC11 family of CPUs. The