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Synchronization

Synchronization,即同步。是一个将两个信号输出系统(如硬盘录音机和一个MIDI音序器或录像机)进行锁定并进行等位播放的过程。在触发同步方式下,录音机在接收到一个规定的触发信号后即开始播放。开始播放后,放音速度则由录音机内部的时钟进行控制而不受外部触发信号速度的控制。
  • Producer Consumer problem simulator to solve Synchronization issues

    Producer Consumer problem simulator to solve Synchronization issues

    标签: Synchronization simulator Producer Consumer

    上传时间: 2014-01-10

    上传用户:gxf2016

  • Reader Writer Problem to solve Synchronization issues

    Reader Writer Problem to solve Synchronization issues

    标签: Synchronization Problem Reader Writer

    上传时间: 2013-12-11

    上传用户:LIKE

  • park ofdm Synchronization论文 park著

    park ofdm Synchronization论文 park著

    标签: park Synchronization ofdm 论文

    上传时间: 2017-09-01

    上传用户:gengxiaochao

  • Cuncurrent java development. Threads and Synchronization

    Cuncurrent java development. Threads and Synchronization

    标签: Synchronization development Cuncurrent Threads

    上传时间: 2013-12-21

    上传用户:mikesering

  • AD9859芯片资料

    FEATURES400 MSPS internal clock speedIntegrated 10-bit DAC32-bit tuning wordPhase noise ≤ –120 dBc/Hz @ 1 kHz offset (DAC output)Excellent dynamic performance>75 dB SFDR @ 160 MHz (±100 kHz offset) AOUTSerial I/O control1.8 V power supplySoftware and hardware controlled power-down48-lead TQFP/EP packageSupport for 5 V input levels on most digital inputsPLL REFCLK multiplier (4× to 20×)Internal oscillator; can be driven by a single crystalPhase modulation capabilityMultichip Synchronization

    标签: 9859 AD 芯片资料

    上传时间: 2014-12-04

    上传用户:axin881314

  • KUN-TC35调试笔记

    SYNC 引脚可以用来输出一个同步信号(Synchronization signal),也可以在应用使来控制一个LED 灯的输出状态。:SYNC 端通过一个三极管或门电路来控制LED。

    标签: KUN-TC 35 调试

    上传时间: 2013-11-11

    上传用户:maizezhen

  • UHF读写器设计中的FM0解码技术

       针对UHF读写器设计中,在符合EPC Gen2标准的情况下,对标签返回的高速数据进行正确解码以达到正确读取标签的要求,提出了一种新的在ARM平台下采用边沿捕获统计定时器数判断数据的方法,并对FM0编码进行解码。与传统的使用定时器定时采样高低电平的FM0解码方法相比,该解码方法可以减少定时器定时误差累积的影响;可以将捕获定时器数中断与数据判断解码相对分隔开,使得中断对解码影响很小,实现捕获与解码的同步。通过实验表明,这种方法提高了解码的效率,在160 Kb/s的接收速度下,读取一张标签的时间约为30次/s。 Abstract:  Aiming at the requirement of receiving correctly decoded data from the tag under high-speed communication which complied with EPC Gen2 standard in the design of UHF interrogator, the article introduced a new technology for FM0 decoding which counted the timer counter to judge data by using the edge interval of signal capture based on the ARM7 platform. Compared with the traditional FM0 decoding method which used the timer timed to sample the high and low level, the method could reduce the accumulation of timing error and could relatively separate capture timer interrupt and the data judgment for decoding, so that the disruption effect on the decoding was small and realizd Synchronization of capture and decoding. Testing result shows that the method improves the efficiency of decoding, at 160 Kb/s receiving speed, the time of the interrogator to read a tag is about 30 times/s.

    标签: UHF FM0 读写器 解码技术

    上传时间: 2013-11-10

    上传用户:liufei

  • 快速跳频通信系统同步技术研究

    同步技术是跳频通信系统的关键技术之一,尤其是在快速跳频通信系统中,常规跳频通信通过同步字头携带相关码的方法来实现同步,但对于快跳频来说,由于是一跳或者多跳传输一个调制符号,难以携带相关码。对此引入双跳频图案方法,提出了一种适用于快速跳频通信系统的同步方案。采用短码携带同步信息,克服了快速跳频难以携带相关码的困难。分析了同步性能,仿真结果表明该方案同步时间短、虚警概率低、捕获概率高,同步性能可靠。 Abstract:  Synchronization is one of the key techniques to frequency-hopping communication system, especially in the fast frequency hopping communication system. In conventional frequency hopping communication systems, Synchronization can be achieved by Synchronization-head which can be used to carry the Synchronization information, but for the fast frequency hopping, Because modulation symbol is transmitted by per hop or multi-hop, it is difficult to carry the correlation code. For the limitation of fast frequency hopping in carrying correlation code, a fast frequency-hopping Synchronization scheme with two hopping patterns is proposed. The Synchronization information is carried by short code, which overcomes the difficulty of correlation code transmission in fast frequency-hopping. The performance of the scheme is analyzed, and simulation results show that the scheme has the advantages of shorter Synchronization time, lower probability of false alarm, higher probability of capture and more reliable of Synchronization.

    标签: 快速跳频 同步技术 通信系统

    上传时间: 2013-11-23

    上传用户:mpquest

  • XAPP953-二维列序滤波器的实现

      This application note describes the implementation of a two-dimensional Rank Order filter. Thereference design includes the RTL VHDL implementation of an efficient sorting algorithm. Thedesign is parameterizable for input/output precision, color standards, filter kernel size,maximum horizontal resolution, and implementation options. The rank to be selected can bemodified dynamically, and the actual horizontal resolution is picked up automatically from theinput Synchronization signals. The design has a fully synchronous interface through the ce, clk,and rst ports.

    标签: XAPP 953 二维 滤波器

    上传时间: 2013-12-14

    上传用户:逗逗666

  • The Linux kernel is one of the most interesting yet least understood open-source projects. It is als

    The Linux kernel is one of the most interesting yet least understood open-source projects. It is also a basis for developing new kernel code. That is why Sams is excited to bring you the latest Linux kernel development information from a Novell insider in the second edition of Linux Kernel Development. This authoritative, practical guide will help you better understand the Linux kernel through updated coverage of all the major subsystems, new features associated with Linux 2.6 kernel and insider information on not-yet-released developments. You ll be able to take an in-depth look at Linux kernel from both a theoretical and an applied perspective as you cover a wide range of topics, including algorithms, system call interface, paging strategies and kernel Synchronization. Get the top information right from the source in Linux Kernel Development.

    标签: interesting open-source understood projects

    上传时间: 2015-06-30

    上传用户:zyt