= 20log [(VSWR+1)/(VSWR-1)]dB
(dB)
100.0
電壓反射係數
Note: VSWR values were used to calculate the other two related values (rounded to 3 significant places)99.5
(℅)
例 VSWR=1.15 RL=23.1 Reflection coefficient=0.07
RL =20log(1/0.07)
Voltage Standing Wave Ratio|
.00 .00 功率反射
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http://cgi.www.telestrian.co.uk/cgi-bin/www.telestrian.co.uk/vswr.pl
傳輸功率
傳輸消耗
(℅)
駐波比
Return Loss RL=1/0.7=1.4286
.0
| Return Loss | Voltage Standing Wave Ratio | Reflection Coefficient | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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.000 |
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VSWR翻譯為電壓駐波比(Voltage Standing Wave Ratio),一般簡稱駐波比 翻譯社 VSWR =(1+|K| )/( 1-|K| )= R / r = Vmax / Vmin sSF434250。-> 翻譯社|,-> 翻譯公司|的-> 翻譯中國電子頂級開辟網----電子設計討論、電子工程師blog、超人氣的電子工程師資料分享平台,ki8h1k�n"tVg |
VSWR to return loss conversion 線上轉換
RL = 10log(入射功率/反射功率)
.07
.5
1.00
VSWR= (1+0.07)/(1-0.07)
= 20log(1 / K)dB
Reflection coefficient K=0.07
.021
(dB)
VSWR=(10^(23.1/20)+1)/ (10^(23.1/20)-1)
=20log[(1.15+1)/(1.15-1)]
反射係數K =(R-r)/(R+r),此中R為輸出阻抗,r為輸入阻抗V&M~uo
1.15
23.1
反射損耗
來自: http://blog.xuite.net/chenni037/food/28873618-VSWR++Return+Loss+%E8%BD%89%E6%8F%9B%E5%85%AC%E5%BC%8F有關翻譯的問題歡迎諮詢萬國翻譯社
