solns4_501_Au2008

solns4_501_Au2008 - ECE5 Ò ØÖÓdÙ Ø iÓÒ ØÓA Ò a...

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Unformatted text preview: ECE5 Ò ØÖÓdÙ Ø iÓÒ ØÓA Ò a ÐÓgaÒdD ig iØa ÐC ÓÑÑ ÙÒ ia Ø iÓÒ × A Ù ØÙÑ Ò8 ÓÑ eÛ Ó Ök# 4 ÓÚ8 E # 4 h eÓd eaÒdaÔ ÐÓ ØfÓ ÖØh eaÙd iÓ fÖeÕÙ eÒÝ f eÜaÑ Ô ÐeaÔÔ ea Öb e ÐÓÛ 500 1000 1500 2000 2500 3000-0.3-0.25-0.2-0.15-0.1-0.05 0.05 0.1 0.15 Received bandpass signal, r(t) Amplitude time (msec) Keyboard clicks r(t) defiÒeÔaÖaÑeØeÖ× f×=44;44k×aÑÔÐe×ÔeÖ×eÓÒdfÓÖDACaÒdADC f=;aÖÖieÖfÖeÕÙeÒÝaØ Þ =eiÐ f× ;ÓÚeÖ×aÑÔÐiÒgfaØÓÖØÓgeØÞbaÙdÖaØe i×ÒÙÑbeÖÓf×aÑÔÐe×ÔeÖ×ÝÑbÓÐiÒØeÖÚaÐ g=×ÖÖ 5 ;ÔÙÐ×eÛaÚefÓÖÑ;×ee×ÖÖÑfÖÓÑÓÙÖ×eÛebÔage defiÒe×ÝÑbÓÐ× ×ÝÑbÓÐ×=Ô×k 4 ;×iÑÔÐeeÜaÑÔÐeÛiØh ×ÝÑbÓÐ× ØheÔ×kÑ×ÖiÔØi×aÚaiÐabÐeaØØheÓÙÖ×eÛebÔage a=×ÝÑbÓÐ×;Ði×ØÓf×ÝÑbÓÐ× ×ÝÑbÓÐÔeÖiÓdÓf×aÑÔÐe× a_ÙÔ=Öe×haÔe [a;ÞeÖÓ× ÐeÒgØh Ü ℄ÐeÒgØh Ü ; ÓÒÚÓÐÚe×ÝÑbÓÐ×ÛiØhÔÙÐ×e×haÔe Ñbb=ÓÒÚ a_ÙÔg ;ba×ebaÒdÑe××ageÛaÚefÓÖÑ×aÑÔÐed ×aÑÔÐeiÒdeÜ ØiÑe Ò=[:ÐeÒgØh Ñbb ℄; ÙÔÓÚeÖØØÓaÖÖieÖfÖeÕÙeÒÝ ×=ÖeaÐ eÜÔ jÔifÒf× Ñbb ; DACÓÒÚeÖ×iÓÒaÒdØÖaÒ×ÑiØÚia×ÓÙÒdaÖdaÒd×ÔeakeÖ× ÛaÚÔÐaÝ ×44 ECE 5A Ù8 a ×e Ô×kÑ fÖÓÑ Øh eÓÙ Ö×eÛ ebÔageØÓgeÒ eÖa Øe ×ÝÑ bÓ Ð×A ÐØeÖÒa Ø iÚ e ÐÝÑ ak eÝÓÙ Ö ÓÛ ÒbÝ ×e ÐeØ...
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This note was uploaded on 10/25/2009 for the course ECE 501 taught by Professor Schniter,p during the Spring '08 term at Ohio State.

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solns4_501_Au2008 - ECE5 Ò ØÖÓdÙ Ø iÓÒ ØÓA Ò a...

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