The question of sample-clock quality is a perennial one for digital audio equipment designers. Yet most chip makers provide very little information about the jitter performance of their products. Consequently, equipment designers sometimes get burnt by jitter issues. The increasing use of packet-based communications and class-D amplification will throw these matters into sharp relief. This paper reviews various ways of characterizing and quantifying jitter, and refines several of them for audio purposes. It also attempts to present a common, unambiguous terminology. The focus includes wideband jitter, baseband jitter, jitter spectra, period jitter, long-term jitter and jitter signatures. Comments are made on jitter transfer through phase-locked loops and on the jitter susceptibility of audio converters.
资源简介:A Java virtual machine instruction consists of an opcode Specifying the operation to be performed, followed by zero or more operands embodying values to be operated upon. This chapter gives details about the format of each Java virtual mach...
上传时间: 2014-01-11
上传用户:yiwen213
资源简介:A Java virtual machine instruction consists of an opcode Specifying the operation to be performed, followed by zero or more operands embodying values to be operated upon. This chapter gives details about the format of each Java virtual mach...
上传时间: 2015-05-02
上传用户:daoxiang126
资源简介:A Java virtual machine instruction consists of an opcode Specifying the operation to be performed, followed by zero or more operands embodying values to be operated upon. This chapter gives details about the format of each Java virtual mach...
上传时间: 2015-05-02
上传用户:shawvi
资源简介:A Java virtual machine instruction consists of an opcode Specifying the operation to be performed, followed by zero or more operands embodying values to be operated upon. This chapter gives details about the format of each Java virtual mach...
上传时间: 2013-12-12
上传用户:朗朗乾坤
资源简介:The TMS320C64x™ DSPs (including the TMS320DM642 device) are the highest-Performance fixed-point DSP generation in the TMS320C6000™ DSP platform. The TMS320DM642 (DM642) device is based on the second-generation high-Performance, ...
上传时间: 2013-12-21
上传用户:watch100
资源简介:A method to improve the alignment Performance for GPSIMU System 组合导航对准的文章 国外最新
上传时间: 2016-01-20
上传用户:as275944189
资源简介:Adaptive Filter. This script shows the BER Performance of several types of equalizers in a static channel with a null in the passband. The script constructs and implements a linear equalizer object and a decision feedback equalizer (DFE) ob...
上传时间: 2016-02-16
上传用户:yan2267246
资源简介:In this letter, the error Performance of an ultra-wideband (UWB) system with a hybrid pulse amplitude and position modulation (PAPM) scheme over indoor lognormal fading channels is analyzed. In the PAPM UWB system, input data is modulated o...
上传时间: 2014-01-08
上传用户:yulg
资源简介:This demo shows the BER Performance of linear, decision feedback (DFE), and maximum likelihood sequence estimation (MLSE) equalizers when operating in a static channel with a deep null. The MLSE equalizer is invoked first with perfect chann...
上传时间: 2013-11-25
上传用户:1079836864
资源简介:How to tuning the web Performance
上传时间: 2014-01-19
上传用户:450976175
资源简介:This paper examines the asymptotic (large sample) Performance of a family of non-data aided feedforward (NDA FF) nonlinear least-squares (NLS) type carrier frequency estimators for burst-mode phase shift keying (PSK) modulations transmit...
上传时间: 2015-12-30
上传用户:225588
资源简介:This code was used for making the practical measurements in section 2.3 of my thesis. This Matlab code allows an OFDM signal to be generated based on an input data file. The data can be random data, a grey scale image, a wave file, or any t...
上传时间: 2015-09-20
上传用户:tedo811
资源简介:Here s the code! Too many people ask for this Using this code you can save an image item as a jpeg image, Specifying the quality of it. Jpeg quality is the same as compression so the lower the quality, the smaller the file size. It s simpl...
上传时间: 2013-12-07
上传用户:米卡
资源简介:This code implements min binomial heaps and min leftist trees.Plus, measure and compare the relative Performance of these two implementations under the assumption that the only permissible operations are insert and delete-min.
上传时间: 2014-11-27
上传用户:2467478207
资源简介:There are two files in the zip folder. bpsk_spread.m and jakesmodel.m Steps for simulation: 1] Run jakesmodel.m first 2] Then run bpsk_spread.m . 3] Note that during the first run bpsk_spread.m has no rayleigh fading.This is because the...
上传时间: 2016-05-19
上传用户:ynsnjs
资源简介:Abstract-The effect of the companding process on QAM signals has been under investigation for the past several years. The compander, included in the PCM telephone network to improve voice Performance, has an unusual affect on digital QAM...
上传时间: 2013-12-20
上传用户:英雄
资源简介:The Cryptography API: Next Generation(CNG) is a new and agile framework in Windows Vista, which implements an extensible provider model that allows you to load a provider by Specifying the required cryptographic algorithm rather than having...
上传时间: 2013-12-18
上传用户:semi1981
资源简介:The exercise should be finished in English. 2. According to Prof. Zhang s requirement, this exercise mainly focuses on the BER Performance of some wireless communication system using specific coding and modulation type through the AWGN cha...
上传时间: 2014-01-06
上传用户:zhangyigenius
资源简介:This paper studies the problem of tracking a ballistic object in the reentry phase by processing radar measurements. A suitable (highly nonlinear) model of target motion is developed and the theoretical Cramer—Rao lower bounds (CRLB) of...
上传时间: 2014-10-31
上传用户:yyyyyyyyyy
资源简介:This paper studies the problem of tracking a ballistic object in the reentry phase by processing radar measurements. A suitable (highly nonlinear) model of target motion is developed and the theoretical Cramer—Rao lower bounds (CRLB) of...
上传时间: 2014-01-14
上传用户:奇奇奔奔
资源简介:This paper studies the problem of tracking a ballistic object in the reentry phase by processing radar measurements. A suitable (highly nonlinear) model of target motion is developed and the theoretical Cramer—Rao lower bounds (CRLB) of...
上传时间: 2013-12-22
上传用户:asddsd
资源简介:This paper shows the development of a 1024-point radix-4 FFT VHDL core for applications in hardware signal processing, targeting low-cost FPGA technologies. The developed core is targeted into a Xilinx庐 Spartan鈩?3 XC3S200 FPGA with the i...
上传时间: 2013-12-21
上传用户:jichenxi0730
资源简介:Methods for designing a maintenance simulation training system for certain kind of radio are introduced. Fault modeling method is used to establish the fault database. The system sets up some typical failures, follow the prompts trainers c...
上传时间: 2013-11-19
上传用户:3294322651
资源简介: Specifying the right reference and applying it correctly isa more difficult task than one might first surmise, consideringthat references are only 2- or 3-terminal devices.Although the word “accuracy” is most often spoken inreference...
上传时间: 2013-10-15
上传用户:liuwei6419
资源简介:When a system designer specifies a nonisolated dc/dc powermodule, considering the needed input voltage range isequally as important as considering the required Performanceattributes and features. Generally, nonisolated moduleshave either a ...
上传时间: 2014-12-24
上传用户:dragonhaixm
资源简介:针对目前汽车追尾事件频发问题,提出一种防汽车车前和车后追尾的安全装置设计。该设计以高性能、低功耗的8位AVR微处理器ATmega8L为核心,结合霍尔式车速传感器、激光雷达测距装置和MMA7260QT加速度传感器,能够兼顾车前和车后,摒弃以往设计中只考虑车前或车...
上传时间: 2013-10-14
上传用户:GavinNeko
资源简介:MC9S08QG8英文资料 The MC9S08QG8 is the newest member of the Freescale 8-bit family of highly integratedmicrocontrollers, based on the high-Performance yet low power HCS08 core. The MC9S08QG8is an excellent solution for power-sensitive appli...
上传时间: 2014-12-28
上传用户:dxxx
资源简介:The C500 microcontroller family usually provides only one on-chip synchronous serialchannel (SSC). If a second SSC is required, an emulation of the missing interface mayhelp to avoid an external hardware solution with additional electronic ...
上传时间: 2014-01-31
上传用户:z1191176801
资源简介:在综合分析谐波励磁无刷同步发电机励磁控制系统的基础上,对其励磁控制策略进行了研究,开发了一套基于DSP( TMS320F2812) 控制的新型柴油发电机励磁控制系统,该系统采用参数自适应模糊PID 控制励磁,选用交流采样方式实时检测各信号的瞬时特性,系统仿真结果以及...
上传时间: 2013-10-29
上传用户:fxf126@126.com
资源简介:设计一种应用于某全地形ATV车载武器装置中的中控系统,该系统设计是以TMS320F2812型DSP为核心,采用模块化设计思想,对其硬件部分进行系统设计,能够完成对武器装置高低、回转方向的运动控制,实现静止或行进状态中对目标物的测距,自动瞄准以及按既定发射模...
上传时间: 2013-11-02
上传用户:jshailingzzh