电子工程英语句子（七)
<p>分享一些电子工程相关英语句子。</p><p>1.<span word="This">This</span> <span word="course">course</span> <span word="includes">includes</span> <span word="the">the</span> <span word="history">history</span> <span word="of">of</span> <span word="control">control</span>, <span word="modeling">modeling</span> <span word="of">of</span> <span word="physical">physical</span> <span word="processes">processes</span>, <span word="design">design</span> <span word="specifications">specifications</span> <span word="in">in</span> <span word="the">the</span> <span word="time">time</span> <span word="domain">domain</span>,<span word="design">design</span> <span word="using">using</span> <span word="the">the</span> <span word="root">root</span> <span word="locus">locus</span>, <span word="frequency">frequency</span> <span word="response">response</span> <span word="and">and</span> <span word="anintroduction">anintroduction</span> <span word="to">to</span> <span word="state">state</span> <span word="space">space</span> <span word="design">design</span> <span word="for">for</span> <span word="single">single</span>-<span word="input">input</span> <span word="and">and</span> <span word="single">single</span>-<span word="output">output</span> <span word="systems">systems</span>.</p><p>1.本课程主要内容包括控制理论的历史、物理过程的模块化方法、时域系统的设计方法、用根轨迹法的设计方法、频率响应，以及单一输入/输出系统状态方程设计方法的介绍。</p><p>2.<span word="In">In</span> 1945 <span word="H">H</span>. <span word="W">W</span>. <span word="Bode">Bode</span> <span word="presented">presented</span> <span word="a">a</span> <span word="system">system</span> <span word="for">for</span> <span word="analyzing">analyzing</span> <span word="the">the</span> <span word="stability">stability</span> <span word="of">of</span> <span word="feedback">feedback</span> <span word="systems">systems</span> <span word="by">by</span> <span word="using">using</span> <span word="graphical">graphical</span> <span word="methods">methods</span>. <span word="Until">Until</span> <span word="this">this</span> <span word="time">time</span>, <span word="feedback">feedback</span> <span word="analysis">analysis</span> <span word="was">was</span> <span word="done">done</span> <span word="by">by</span> <span word="multiplication">multiplication</span> <span word="and">and</span> <span word="division">division</span>, <span word="so">so</span> <span word="calculation">calculation</span> <span word="of">of</span> <span word="transfer">transfer</span> <span word="functions">functions</span> <span word="was">was</span> <span word="a">a</span> <span word="time">time</span> <span word="consuming">consuming</span> <span word="and">and</span> <span word="laborious">laborious</span> <span word="task">task</span>.</p><p>2.1945年<span word="HW">HW</span>伯德提出了一套系统方法，用图形化方法来分析反馈系统的稳定性。在此之前，反馈分析是通过乘法和除法完成的，所以传递函数的计算是一项费时和费力的任务。</p><p>3.<span word="Remember">Remember</span>, <span word="engineers">engineers</span> <span word="did">did</span> <span word="not">not</span> <span word="have">have</span> <span word="calculators">calculators</span> <span word="or">or</span> <span word="computers">computers</span> <span word="until">until</span> <span word="the">the</span> '70<span word="s">s</span>. <span word="Bode">Bode</span> <span word="presented">presented</span> <span word="a">a</span> <span word="log">log</span> <span word="technique">technique</span> <span word="that">that</span> <span word="transformed">transformed</span> <span word="the">the</span> <span word="intensely">intensely</span> <span word="mathematical">mathematical</span> <span word="process">process</span> <span word="of">of</span> <span word="calculating">calculating</span> <span word="a">a</span> <span word="feedback">feedback</span> <span word="system">system</span>'<span word="s">s</span> <span word="stability">stability</span> <span word="into">into</span> <span word="graphical">graphical</span> <span word="analysis">analysis</span> <span word="that">that</span> <span word="was">was</span> <span word="simple">simple</span> <span word="and">and</span> <span word="perceptive">perceptive</span>.</p><p>3.请记得工程师们在上个世纪70年代之前是没有计算机或者计算器的。伯德提出了一种日志技术，这种技术将计算反馈系统稳定性这种复杂的数学过程转换为简单和直观的图像分析。</p>
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