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Spectrum Analyzer
紐� 李�
Spectrum Analyzer & FFT Analyzer �씠���?
Spectrum Analyzer �썝由�
- �엯�젰�떒
: 理쒖쟻 �엯�젰 �젅踰� , 理쒕�� �뿀�슜 �엯�젰 �젅踰�
- Dynamic Range
Oscilloscope ��� Spectrum Analyzer �쓽 李⑥씠�젏
Spectrum Analyzer 醫낅쪟 諛� �궗�슜諛⑸쾿
- 二쇰줈 �궗�슜�릺怨� �엳�뒗 Scanning Spectrum Analyzer �쐞二�
- 湲곗�� �젅踰� 議곗젙 ; 湲곗���젅踰④낵 �닔吏곷늿湲� ; Span Control
Resolution Bandwidth (RBW) ; Sweep Control
李몄“ �궗�씠�듃 諛� 臾명뿄 �냼媛�
Spectrum Analyzer & FFT Analyzer
Spectrum ?
Spectrum �씠���?
- �뼱�뒓 二쇳뙆�닔 �꽦遺꾩쓽 �떊�샇�뱾�씠 �뼱�뒓 �젙�룄�쓽 �꽭湲곕��
媛�吏�怨� �엳�뒗媛�瑜� �몴�떆�빐二쇰뒗 寃껋씠硫� �씠�윭�븳 痢≪젙�뿉
�떎�슜�릺怨� �엳�뒗 痢≪젙湲곕줈�꽌 Spectrum Analyzer ,
FFT Analyzer媛� �엳�떎.
(����쓽 6議곗뿉�꽌�뒗 Spectrum Analyzer 留뚯쓣 �꽕紐낇븯湲�
�븣臾몄뿉 FFT Analyzer�뒗 媛꾨떒�븯寃� �꽕紐낅쭔 �븿)
Spectrum Analyzer ?
Spectrum Analyzer �씠���?
- �봽由ъ쬁�씠 鍮쏆쓣 �뙆�옣 蹂꾨줈 遺꾪빐�븯�뿬 蹂댁뿬二쇰벏�씠 �떊�샇�쓽
�뒪�럺�듃�읆 �삉�뒗 二쇳뙆�닔瑜� 遺꾪빐�븯�뿬 洹� �겕湲곕�� �솕硫댁뿉
�몴�떆�븯�뒗 湲곌퀎.
�슜 �룄
媛� �떊�샇�쓽 Frequency & Level 痢≪젙
Frequency ����뿭�룺 痢≪젙
�옟�쓬 �쟾�젰 & �떊�샇 ��� �옟�쓬鍮� (C/N, S/N Ratio)
痢≪젙
李뚭렇�윭吏� 痢≪젙(Distortion Measurement)
- �긽�샇 蹂�議�(Inter Modulation)
- 怨좎“�뙆(Harmonic)
���(�깮�왂)
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鍮듦��猷�.ppt
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