雙六端口網(wǎng)絡(luò)分析儀的L校準(zhǔn)法和系統(tǒng)的測量誤差分析
L CALIBRATION FOR DUAL-SIX-PORT NETWORK ANALYZER AND ANALYSIS OF SYSTEM MEASURING ERROR
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摘要: 本文提出了僅用一段傳輸線校準(zhǔn)雙六端口網(wǎng)絡(luò)分析儀的新方法L校準(zhǔn)法。用此方法,傳輸線電長度無需確知。詳細(xì)分析了雙六端口網(wǎng)絡(luò)分析儀使用非理想隔離器產(chǎn)生的誤差,給出了系統(tǒng)工作于準(zhǔn)理想隔離狀態(tài)所需的隔離度。
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關(guān)鍵詞:
- 微波測量; 雙六端口網(wǎng)絡(luò)分析儀; 校準(zhǔn)
Abstract: A new method-L calibration technique for calibrating the duali-six-port network analyzer is proposed. Usinf this method a section of transmission line is needed only, and its length is not necessary to be known accurately. The measuring errors introduced by non-ideal isolators are discussed, and the degree of isolation needed for the system working in the quasi-ideal condition is given. -
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