例句與造句

1. Analysis and simulation of simultaneous switching noise for cmos ic
   電路同步開關(guān)噪聲的分析和仿真
2. Analysis and suppression of simultaneous switching noise in high - speed chip package
   高速芯片封裝結(jié)構(gòu)的同步開關(guān)噪聲分析及抑制
3. This dissertation only considers the signal ’ s distortion by interconnect , such as delay , reflection , discontinuity of microstrip , crosstalk and simultaneous switching noise , and so on . nowadays , there are some simulation software in pcb level , but they are lack of the well ability of modeling . in order to simulate the interconnect accurately , we have to make use of three - dimension full wave analysis method , whose disadvantage is low speed in computing , but is competent for developing rules in high - speed designs
   目前也有一些針對(duì)這些噪聲的高速pcb板級(jí)仿真軟件,但它們都缺乏詳盡的建模能力,特別是當(dāng)頻率逐漸提高和電路板日益復(fù)雜后,更是顯得無能為力,要精確地對(duì)互連結(jié)構(gòu)進(jìn)行分析,三維全波仿真器似乎不可缺少,其缺點(diǎn)就是速度慢,對(duì)整板仿真很難實(shí)現(xiàn),但非常適用于規(guī)則開發(fā),而這正好是本文除了建模與仿真方法研究外另一個(gè)重點(diǎn)。
4. First , the dissertation introduces transmission line theory , analyzes si in the design of high speed pcb , including reflection , crosstalk , simultaneous switch noise etc in detail . secondly , the dissertation simulates the reflection and crosstalk of the given circuit models using hyperlynx , the eda software of mentor corporation , and shows the waveforms of reducing reflection by adding terminators and the waveforms of the crosstalk influenced by changing the parameters of transmission lines . at last the dissertation summarizes the solutions to reducing reflection , crosstalk and ssn , and introduces the design flow of high speed pcb based on si
   本文首先介紹了傳輸線理論,詳細(xì)分析了高速pcb設(shè)計(jì)中的信號(hào)完整性問題,包括反射、串?dāng)_、同步開關(guān)噪聲等,然后利用mentorgraphics公司的eda軟件hyperlynx對(duì)給定電路模型進(jìn)行了反射、串?dāng)_仿真,并給出了通過端接技術(shù)減小反射的仿真波形和通過改變傳輸線參數(shù)對(duì)串?dāng)_的影響的仿真波形,最后總結(jié)了解決反射、串?dāng)_和同步開關(guān)噪聲的措施,并介紹了基于信號(hào)完整性分析的高速pcb板設(shè)計(jì)流程。
5. Analyzed the correlative theory of signal integrity such as reflection , crosstalk , simultaneous switch noise etc in detail , 2 . simulated reflection and crosstalk , gave the corresponding waveforms , and summarized the solutions to reducing reflection , crosstalk and ssn , 3 . using the method of signal integrity analysis , finished the pcb design of high speed data sampling system independently , 4
   本文所完成的工作主要有以下幾個(gè)方面: 1 .對(duì)引起信號(hào)完整性問題的反射、串?dāng)_、 ssn進(jìn)行了較深入的理論分析; 2 .給出了在常見情況下解決信號(hào)完整性問題的一些方法,并進(jìn)行了相應(yīng)的仿真驗(yàn)證; 3 .運(yùn)用信號(hào)完整性分析方法,獨(dú)立完成了高速數(shù)據(jù)采集系統(tǒng)pcb板的設(shè)計(jì)制作; 4 .完成了系統(tǒng)ad部分的調(diào)試。
6. It's difficult to find switching noise in a sentence. 用switching noise造句挺難的