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Volume 116 · Issue 1887<br />
March 2010 · £4.60<br />
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www.electronicsworld.co.uk<br />
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THE ESSENTIAL ELECTRONICS ENGINEERING MAGAZINE<br />
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SPECIAL REPORT:<br />
SIGNAL PROCESSING<br />
IDENTIFICATION AND ELIMINATION<br />
OF HUM IN AUDIO AMPS<br />
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SHRINKING<br />
BASESTATION DESIGNS<br />
WITH AN INTEGRATED µM<a title="Electronics World March 2010.pdf page 1" href="http://viewer.zmags.com/publication/a8568038?page=1">Volume 116 · Issue 1887 March 2010 ·</a> Volume 116 · Issue 1887 March 2010 ·<a title="Electronics World March 2010.pdf page 2" href="http://viewer.zmags.com/publication/a8568038?page=2"></a> <a title="Electronics World March 2010.pdf page 3" href="http://viewer.zmags.com/publication/a8568038?page=3">CONTENTSREGULARS05 TREND INTERNATIONAL </a> CONTENTSREGULARS05 TREND INTERNATIONAL <a title="Electronics World March 2010.pdf page 4" href="http://viewer.zmags.com/publication/a8568038?page=4"></a> <a title="Electronics World March 2010.pdf page 5" href="http://viewer.zmags.com/publication/a8568038?page=5">TRENDINTERNATIONAL CES 2010 GIVES A VERDICTWh</a> TRENDINTERNATIONAL CES 2010 GIVES A VERDICTWh<a title="Electronics World March 2010.pdf page 6" href="http://viewer.zmags.com/publication/a8568038?page=6">TECHNOLOGYEuropean Collaboration MakesBreakth</a> TECHNOLOGYEuropean Collaboration MakesBreakth<a title="Electronics World March 2010.pdf page 7" href="http://viewer.zmags.com/publication/a8568038?page=7">TECHNOLOGYELECTROMAGNETIC SIMULATOR SUPPORTSD</a> TECHNOLOGYELECTROMAGNETIC SIMULATOR SUPPORTSD<a title="Electronics World March 2010.pdf page 8" href="http://viewer.zmags.com/publication/a8568038?page=8">ON THE BUG HUNTMust- V</a> ON THE BUG HUNTMust- V<a title="Electronics World March 2010.pdf page 9" href="http://viewer.zmags.com/publication/a8568038?page=9"></a> <a title="Electronics World March 2010.pdf page 10" href="http://viewer.zmags.com/publication/a8568038?page=10">INSIGHTWHY IS LACK OFINTEROPERABILITY INWIRELE</a> INSIGHTWHY IS LACK OFINTEROPERABILITY INWIRELE<a title="Electronics World March 2010.pdf page 11" href="http://viewer.zmags.com/publication/a8568038?page=11">INSIGHT Syed Tauseef Ahmad, Resear</a> INSIGHT Syed Tauseef Ahmad, Resear<a title="Electronics World March 2010.pdf page 12" href="http://viewer.zmags.com/publication/a8568038?page=12">THE TROUBLE WITH RF... Another BoringLectur</a> THE TROUBLE WITH RF... Another BoringLectur<a title="Electronics World March 2010.pdf page 13" href="http://viewer.zmags.com/publication/a8568038?page=13">THE TROUBLE WITH RF...irreversibl</a> THE TROUBLE WITH RF...irreversibl<a title="Electronics World March 2010.pdf page 14" href="http://viewer.zmags.com/publication/a8568038?page=14">ADVERTORIALIntegrated µModule ReceiverShrinks</a> ADVERTORIALIntegrated µModule ReceiverShrinks<a title="Electronics World March 2010.pdf page 15" href="http://viewer.zmags.com/publication/a8568038?page=15">required with the LTM9002, so it requires only ab</a> required with the LTM9002, so it requires only ab<a title="Electronics World March 2010.pdf page 16" href="http://viewer.zmags.com/publication/a8568038?page=16">FOCUSPRINTED ELECTRONICS USES MOREINORGANICS A</a> FOCUSPRINTED ELECTRONICS USES MOREINORGANICS A<a title="Electronics World March 2010.pdf page 17" href="http://viewer.zmags.com/publication/a8568038?page=17">Now add Samsung, which exhibited aprinted oxide </a> Now add Samsung, which exhibited aprinted oxide <a title="Electronics World March 2010.pdf page 18" href="http://viewer.zmags.com/publication/a8568038?page=18">SIGNAL PROCESSINGGetting the Most Out ofYou</a> SIGNAL PROCESSINGGetting the Most Out ofYou<a title="Electronics World March 2010.pdf page 19" href="http://viewer.zmags.com/publication/a8568038?page=19">SIGNAL PROCESSINGFigure 2: Linear's portf</a> SIGNAL PROCESSINGFigure 2: Linear's portf<a title="Electronics World March 2010.pdf page 20" href="http://viewer.zmags.com/publication/a8568038?page=20">SIGNAL PROCESSINGCaution 3: Thinking Th</a> SIGNAL PROCESSINGCaution 3: Thinking Th<a title="Electronics World March 2010.pdf page 21" href="http://viewer.zmags.com/publication/a8568038?page=21">SUBSCRIBE TOAND SAVE13%...AND receive a</a> SUBSCRIBE TOAND SAVE13%...AND receive a<a title="Electronics World March 2010.pdf page 22" href="http://viewer.zmags.com/publication/a8568038?page=22">IMAGE PROCESSINGJin Tao, Jia Hongzhi and Hou Wen</a> IMAGE PROCESSINGJin Tao, Jia Hongzhi and Hou Wen<a title="Electronics World March 2010.pdf page 23" href="http://viewer.zmags.com/publication/a8568038?page=23">IMAGE PROCESSINGFigure 2: Detectedresult for o</a> IMAGE PROCESSINGFigure 2: Detectedresult for o<a title="Electronics World March 2010.pdf page 24" href="http://viewer.zmags.com/publication/a8568038?page=24">IMAGE PROCESSINGde</a> IMAGE PROCESSINGde<a title="Electronics World March 2010.pdf page 25" href="http://viewer.zmags.com/publication/a8568038?page=25">auto-gain (off), white balance (auto). Figure 1</a> auto-gain (off), white balance (auto). Figure 1<a title="Electronics World March 2010.pdf page 26" href="http://viewer.zmags.com/publication/a8568038?page=26">SIGNAL PROCESSINGCOBE and WMAP: SignalAnalysis</a> SIGNAL PROCESSINGCOBE and WMAP: SignalAnalysis<a title="Electronics World March 2010.pdf page 27" href="http://viewer.zmags.com/publication/a8568038?page=27">SIGNAL PROCESSINGFigure 2: Side-lobe response</a> SIGNAL PROCESSINGFigure 2: Side-lobe response<a title="Electronics World March 2010.pdf page 28" href="http://viewer.zmags.com/publication/a8568038?page=28">SIGNAL PROCESSINGREFERENCEMather et al., ApJ, </a> SIGNAL PROCESSINGREFERENCEMather et al., ApJ, <a title="Electronics World March 2010.pdf page 29" href="http://viewer.zmags.com/publication/a8568038?page=29">SIGNAL PROCESSINGFigure 4: Interferograms obta</a> SIGNAL PROCESSINGFigure 4: Interferograms obta<a title="Electronics World March 2010.pdf page 30" href="http://viewer.zmags.com/publication/a8568038?page=30">SIGNAL PROCESSINGRobitaille: “WMAP images do </a> SIGNAL PROCESSINGRobitaille: “WMAP images do <a title="Electronics World March 2010.pdf page 31" href="http://viewer.zmags.com/publication/a8568038?page=31">VIRTUALIZATIONSecurity and Mobility –the FU</a> VIRTUALIZATIONSecurity and Mobility –the FU<a title="Electronics World March 2010.pdf page 32" href="http://viewer.zmags.com/publication/a8568038?page=32">VIRTUALIZATIONFigure 2: Security(some include </a> VIRTUALIZATIONFigure 2: Security(some include <a title="Electronics World March 2010.pdf page 33" href="http://viewer.zmags.com/publication/a8568038?page=33"></a> <a title="Electronics World March 2010.pdf page 34" href="http://viewer.zmags.com/publication/a8568038?page=34">AUDIO AMPLIFIERSThe Hum Figure –RELOADED</a> AUDIO AMPLIFIERSThe Hum Figure –RELOADED<a title="Electronics World March 2010.pdf page 35" href="http://viewer.zmags.com/publication/a8568038?page=35">AUDIO AMPLIFIERSFigure 2: Heavy h</a> AUDIO AMPLIFIERSFigure 2: Heavy h<a title="Electronics World March 2010.pdf page 36" href="http://viewer.zmags.com/publication/a8568038?page=36">AUDIO AMPLIFIERSFigure 4: L-channel of example p</a> AUDIO AMPLIFIERSFigure 4: L-channel of example p<a title="Electronics World March 2010.pdf page 37" href="http://viewer.zmags.com/publication/a8568038?page=37">AUDIO AMPLIFIERSthe measurement instrument’s ARI</a> AUDIO AMPLIFIERSthe measurement instrument’s ARI<a title="Electronics World March 2010.pdf page 38" href="http://viewer.zmags.com/publication/a8568038?page=38">AUDIO AMPLIFIERSFigure 8: Mathematical graph</a> AUDIO AMPLIFIERSFigure 8: Mathematical graph<a title="Electronics World March 2010.pdf page 39" href="http://viewer.zmags.com/publication/a8568038?page=39">AUDIO AMPLIFIERSof the US, Rhode und Schwarz </a> AUDIO AMPLIFIERSof the US, Rhode und Schwarz <a title="Electronics World March 2010.pdf page 40" href="http://viewer.zmags.com/publication/a8568038?page=40">AUDIO AMPLIFIERSFigure 12: Filter section showi</a> AUDIO AMPLIFIERSFigure 12: Filter section showi<a title="Electronics World March 2010.pdf page 41" href="http://viewer.zmags.com/publication/a8568038?page=41">PLC/MCUPLC with PIC16F648A Microcontroller </a> PLC/MCUPLC with PIC16F648A Microcontroller <a title="Electronics World March 2010.pdf page 42" href="http://viewer.zmags.com/publication/a8568038?page=42">PLC/MCUTable 4: The macro “decod_2_4_E” togethe</a> PLC/MCUTable 4: The macro “decod_2_4_E” togethe<a title="Electronics World March 2010.pdf page 43" href="http://viewer.zmags.com/publication/a8568038?page=43">PLC/MCUTable 6: The macro “decod_3_8_E” togethe</a> PLC/MCUTable 6: The macro “decod_3_8_E” togethe<a title="Electronics World March 2010.pdf page 44" href="http://viewer.zmags.com/publication/a8568038?page=44">DESIGNLOG DOMAIN HYBRID DESIGN: BLOCK MODELAN</a> DESIGNLOG DOMAIN HYBRID DESIGN: BLOCK MODELAN<a title="Electronics World March 2010.pdf page 45" href="http://viewer.zmags.com/publication/a8568038?page=45">DESIGNTable 1: Detailed block investigationDe</a> DESIGNTable 1: Detailed block investigationDe<a title="Electronics World March 2010.pdf page 46" href="http://viewer.zmags.com/publication/a8568038?page=46">DESIGNSimulation Result The designed firs</a> DESIGNSimulation Result The designed firs<a title="Electronics World March 2010.pdf page 47" href="http://viewer.zmags.com/publication/a8568038?page=47">PRODUCTSMICROCHIP ADDS SELF-PROGRAMMABLE FLASH</a> PRODUCTSMICROCHIP ADDS SELF-PROGRAMMABLE FLASH<a title="Electronics World March 2010.pdf page 48" href="http://viewer.zmags.com/publication/a8568038?page=48">PRODUCTSHAMEG OFFERS HMSSERIES OF FOUR NEWCOM</a> PRODUCTSHAMEG OFFERS HMSSERIES OF FOUR NEWCOM<a title="Electronics World March 2010.pdf page 49" href="http://viewer.zmags.com/publication/a8568038?page=49">ADVERTISING ENQUIRIES CONTACT JOHN ON 020 7933 89</a> ADVERTISING ENQUIRIES CONTACT JOHN ON 020 7933 89<a title="Electronics World March 2010.pdf page 50" href="http://viewer.zmags.com/publication/a8568038?page=50">LAST NOTE </a> LAST NOTE <a title="Electronics World March 2010.pdf page 51" href="http://viewer.zmags.com/publication/a8568038?page=51"></a> <a title="Electronics World March 2010.pdf page 52" href="http://viewer.zmags.com/publication/a8568038?page=52"></a>