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天放晴了,但是越发冷了。软弱无力的太阳呆在天上,看着地上那些被冷风肆虐的人们,笑眯眯地打着哈欠。走出青年公寓,在中关村东路上,从清华东门而来的凛冽寒风,像一把把尖刀,亲吻着人们的脸颊,留下了满脸红红的印记。年关将至,瑞雪却迟迟不到。各个武装得像个球的
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康熙王朝

终于看完了。这是我第三次看了,每次看过都有不同的感受,但有觉得说不出,可能是感情太复杂了。演员演技一流,陈道明,斯琴高娃我都非常喜欢。尽管剧情与史书记载大有出入,但是依然能从中汲取一些有用的营养。作为普通人,往往看得比较近,而伟人们总是能够高瞻远瞩。
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Done

Igettherightresultstonight.Beautifulwaveforms.AnalogSource-->Sampling-->Quantification-->Coding-->Encoding-->Low-PassFilter,thenIgetthereconstructedsignal.
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About Direct Digital Synthesis

WhatisDirectDigitalSynthesis?Directdigitalsynthesis(DDS)isamethodofproducingananalogwaveform--usuallyasinewave--bygeneratingatime-varyingsignalindigitalformandthenperformingadigital-to-analogconversion.BecauseoperationswithinaDDSdeviceareprimarilydig
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Matlab goes on...

ZhusgirlfriendcamehereyesterdaysoIhadtogotoZhuChaosdormitorythelastevening.Wespendthisalldayonstudyingintheclassroom.AfterthesupperIcomebacktomyplaceandicangoonwithmyprojectsofcommunication.Icameaccrossdifficultyyesterday,Ihadtriedalmosteverysolution
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The last day of 2005

Whatdidyoudoonthelastdayof2005?TherewassomethinghappyforeveryoneinPekingcity.Atthemorning,itwassnowwing,ohitwasthelastdayof2005anditwasthefirstsnowof2005.Whenwegotupitwas9amyesterday.ZhuandIwentototheclassroomtodosomereviewworkspreparingthefinalexams
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Periodic Rectangular Wave

ItisaproblemofcommunicationthataskyouutilizeFourierSeriestocreateaperiodicrectangularwavewiththefrequencyof1000Hz.IdliketofullfillitusingMatlabwhichIhavenevercomeaccrossbefore.Ihopethisisaniceworkandibeganyesterday.Itiseasyinfact,however,thereseemsso
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Nothing to say

ItisaboutthefinalexamofModernTheoryofCommunicationtookthedaybeforeyesterday.Anditisnotonlyaboutthisexambutalsosomethingelsethatihavetoreevalutaemyself.ItisobviousthatIhavelossmyselfinthereallifebutliveinaself-satisfactiondream.IhaveforgottenwhoamIand
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My opinion about the university prodigy

Whatisthemeaningofprodigy?Itmeanschildrenoryouthswithexceptionaltalents.Wecanoftencomeacrosswiththesegiftedguysinourreallife.Theyusuallyaregoodatphysics,mathandsoonmuchbetterthantheircounterpartsoftheirage.Theymaydosomedifferentialcoefficientproblems
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The things that make life most worth liv

Ibelieveinthesupremeworthoftheindividualandinhisrighttolife,libertyandthepursuitofhappiness.Ibelievethateveryrightimpliesaresponsibility;everyopportunity,anobligation;everypossession,aduty.Ibelievethatthelawwasmadeformanandnotmanforthelaw;thatgovernm
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什么叫做累?

眼珠子,鼻孔子,朱子反在孔子上;眉先生,发后升,后生反在先生上。上自习的时候,无意间突然想起了这个已经忘了其出处的对子,写在这里。读书累还是种地累?读书的说读书累,种地的说种地累。那什么最累?换一个角度吧,这次,心累最累。什么是心累?远虑或是近忧。那
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Allegro ® RF PCB RF系统互连和PCB设计工具

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种地苦还是读书苦?

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迷茫的大学生

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认知无线电技术

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