一個經(jīng)典的頁面數(shù)據(jù)采集工具RoadRunner.其關(guān)鍵思想是通過處理頁面比較得到的mismatch來不斷地修改當(dāng)前的模板,最終推導(dǎo)出能夠覆蓋例子頁面的模板,然后根據(jù)模板來實(shí)現(xiàn)對類似 頁面的信息抽取。
標(biāo)簽: RoadRunner mismatch 頁 數(shù)據(jù)采集
上傳時間: 2016-06-16
上傳用戶:wangchong
In this paper, we discuss efficient coding and design styles using verilog. This can beimmensely helpful for any digital designer initiating designs. Here, we address different problems rangingfrom RTL-Gate Level simulation mismatch to race conditions in writing behavioral models. All theseproblems are accompanied by an example to have a better idea, and these can be taken care off if thesecoding guidelines are followed. Discussion of all the techniques is beyond the scope of this paper, however,here we try to cover a few of them.
標(biāo)簽: Efficient Verilog Digital Coding
上傳時間: 2013-11-22
上傳用戶:han_zh
Abstract: Mechanical misalignment and scaling factors lead to a mismatch between the values coming from a touchscreen panel (as translated by a touch screen controller) and the display (typically an LCD) on which the touch screenpanel is mounted. This tutorial discusses how to calibrate the touch screen panel to match the display.
標(biāo)簽: 校準(zhǔn) 觸摸屏 系統(tǒng)研究
上傳時間: 2013-10-21
上傳用戶:euroford
模擬集成電路的設(shè)計與其說是一門技術(shù),還不如說是一門藝術(shù)。它比數(shù)字集成電路設(shè)計需要更嚴(yán)格的分析和更豐富的直覺。嚴(yán)謹(jǐn)堅實(shí)的理論無疑是嚴(yán)格分析能力的基石,而設(shè)計者的實(shí)踐經(jīng)驗(yàn)無疑是誕生豐富直覺的源泉。這也正足初學(xué)者對學(xué)習(xí)模擬集成電路設(shè)計感到困惑并難以駕馭的根本原因。.美國加州大學(xué)洛杉機(jī)分校(UCLA)Razavi教授憑借著他在美國多所著名大學(xué)執(zhí)教多年的豐富教學(xué)經(jīng)驗(yàn)和在世界知名頂級公司(AT&T,Bell Lab,HP)卓著的研究經(jīng)歷為我們提供了這本優(yōu)秀的教材。本書自2000午出版以來得到了國內(nèi)外讀者的好評和青睞,被許多國際知名大學(xué)選為教科書。同時,由于原著者在世界知名頂級公司的豐富研究經(jīng)歷,使本書也非常適合作為CMOS模擬集成電路設(shè)計或相關(guān)領(lǐng)域的研究人員和工程技術(shù)人員的參考書。... 本書介紹模擬CMOS集成電路的分析與設(shè)計。從直觀和嚴(yán)密的角度闡述了各種模擬電路的基本原理和概念,同時還闡述了在SOC中模擬電路設(shè)計遇到的新問題及電路技術(shù)的新發(fā)展。本書由淺入深,理論與實(shí)際結(jié)合,提供了大量現(xiàn)代工業(yè)中的設(shè)計實(shí)例。全書共18章。前10章介紹各種基本模塊和運(yùn)放及其頻率響應(yīng)和噪聲。第11章至第13章介紹帶隙基準(zhǔn)、開關(guān)電容電路以及電路的非線性和失配的影響,第14、15章介紹振蕩器和鎖相環(huán)。第16章至18章介紹MOS器件的高階效應(yīng)及其模型、CMOS制造工藝和混合信號電路的版圖與封裝。 1 Introduction to Analog Design 2 Basic MOS Device Physics 3 Single-Stage Amplifiers 4 Differential Amplifiers 5 Passive and Active Current Mirrors 6 Frequency Response of Amplifiers 7 Noise 8 Feedback 9 Operational Amplifiers 10 Stability and Frequency Compensation 11 Bandgap References 12 Introduction to Switched-Capacitor Circuits 13 Nonlinearity and mismatch 14 Oscillators 15 Phase-Locked Loops 16 Short-Channel Effects and Device Models 17 CMOS Processing Technology 18 Layout and Packaging
標(biāo)簽: analog design cmos of
上傳時間: 2014-12-23
上傳用戶:杜瑩12345
In this paper, we discuss efficient coding and design styles using verilog. This can beimmensely helpful for any digital designer initiating designs. Here, we address different problems rangingfrom RTL-Gate Level simulation mismatch to race conditions in writing behavioral models. All theseproblems are accompanied by an example to have a better idea, and these can be taken care off if thesecoding guidelines are followed. Discussion of all the techniques is beyond the scope of this paper, however,here we try to cover a few of them.
標(biāo)簽: Efficient Verilog Digital Coding
上傳時間: 2013-11-23
上傳用戶:我干你啊
A system simulation environment in Matlab/Simulink of RFID is constructed in this paper. Special attention is emphasized on the analog/RF circuit.Negative effects are concerned in the system model,such as phase noise of the local oscillator,TX-RX coupling,reflection of the environment, AWGN noise,DC offset,I/Q mismatch,etc.Performance of the whole system can be evaluated by changing the coding method,parameters of building blocks,and operation distance.Finally,some simulation results are presented in this paper.
標(biāo)簽: environment constructed simulation Simulink
上傳時間: 2014-01-09
上傳用戶:zhangliming420
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