Richard

五六月流火 三

三婚礼题目起了个“五六月流火”,可现在都快十一月了,马上就要到处溜冰了。无奈,每日来都是要么工作繁忙,要么俗事缠身,要么没有心情,总之理由一大堆才使得这第三篇今天才能仓促成文。今天婷儿又出差了,又去了冰天雪地的内蒙古;晚上我去人大世纪馆打球

芯片上写了你的名字

晚上看一个资料,看到了有趣的一件事,一颗芯片上打上了所有设计者的名字;虽然以前也曾见过,比如复旦RFIC上的漂亮汉字,但是在一颗量产RFIC上写这么多人的名字,真是少见。呵呵,有趣吧?这些designer中有些可是赫赫有名,名冠全球啊。想起我们的DDS芯片上,我们只是

Microsemi buys Actel for $430 million

Theanalogandmixed-signalchipmakerhasenteredintoadefinitiveagreementtoacquireActelCorp.for$20.88persharethroughacashtenderoffer.Thetotaltransactionvalueisapproximately$430million,netofActelsprojectedcashbalanceatclosing.BasedinMountainView,Calif

Silicon BiCMOS -- The Optimal Technology for RF Power

BySiGeSemiconductorThedebateoverGaAsversusCMOShasbeenreinvigoratedbyrecentindustryevents.ThisincludesthesaleofCMOScellularpoweramplifier(PA)houseAxiomMicrodevicestoGaAsmanufactureSkyworksaswellastheemergencefrom"stealthmode"ofCMOScellularPA

The Economics of Handset RF Front-end Integration

From:MicrowaveJounralThemobiledevicehascomealongwayfromitshumblebeginningsasacellphone.Today,itisbecomingtheprimarymeansofcommunicationformostpeoplearoundtheworld;servingasbothavoiceanddataconnection,emulatingmanyofthefunctionsoncereservedfortheperso

TriQuint's New 0.15um PHEMT Unveiled at EumW

From:MicrowaveJournalBlog,byDavidLasteveningIattendedTriQuint’scustomerpresentationontheirnewTQP15process,whichwasconvenientlyheldatthehotelwhereIamstaying.Enjoyingtherelaxedatmosphere,wineandcanapésweretwodozenorsorepresentativesofMMICd

Can RF MEMS Boost Cell-Phone Performance?

HelpmaybeonthewayforiPhone4usersfrustratedbydroppedcallswiththearrivalofRadioFrequencyMicroelectromechanicalSystems(RFMEMS),semiconductorsthatcanimprovetheperformanceofantennasincellphones,accordingtothemarketresearchfirmiSuppliCorp.Longplagued

McAfee buy moves Intel toward IBM model

byDylanMcGrathIntelCorp.sproposed$7.68billionacquisitionofsecuritysoftwarevendorMcAfeeInc.movestheNo.1chipvendorfurtherdownadiversificationpaththatcouldeventuallyseethecompanyrelyinglessonchipsalesandmoreonsoftwareandconsultingservices,accordingtoaWa

支持Wi-Fi的消费电子终端市场2014年超过2,500亿美元

一些知识

穷则独善其身,达则兼善天下

今天再转载一篇,从子夫师兄那里看来的,他也是转载的;这个标题也是他的。***最近一段时间,海归问题成了网络上的一个热门话题。出了不少的好文章,受益颇多。我个人来美国多年,有时会想起海归的事来,国内的单位也曾向我或我太太表示希望我们回去那儿工作,甚至做出

华为十年zz

很老的文章了,转载一下,作者是科大校友,8915徐家骏。作者徐家骏,1989年从浙江诸暨考入中国科学技术大学,8915校友。《华为十年》系他从华为辞职时的内部离职感言,其后从天涯开始转载到各网站。徐家骏是典型的华为人。中国科技大学向来以科技英才辈出闻名。“

颐和园

***上周末和婷儿去颐和园玩。发现我还是带着墨镜上镜点,不然太磕碜啦。

五六月流火 二

二美国之行匆匆忙忙搞定了毕业论文答辩,接下来的一件重要事情是去美国参见2010IEEERFICSymposium。我们定了5月21日晚上的机票,由北京首都机场飞往洛杉矶。5月20日的答辩会整整搞了一天,答辩了4个博士,3个硕士还有一个博士后出站,可谓效率惊人。照往年惯例,晚上由

Which PA is advantageous, SingleEnded or Differential Output ?

GenerallyoutputofVCOorI/Qmodulatorisdifferential.SodrivingPA(PowerAmplifier)bydifferentialsignalisnatural.ThenoutputsignalofPAisalsodifferential.ButTXloadisgenerallysingleendedunlesswedouseloopantenna.Sowehavetointerfacediffereitialoutputtosingle-end