本方法中數(shù)字調(diào)制質(zhì)量參數(shù)EVM是可以精確計(jì)算的,該合成信號(hào)的誤差參量最終可溯源至5G信號(hào)發(fā)生器的功率和連續(xù)波功率,因此實(shí)現(xiàn)了對(duì)調(diào)制解調(diào)質(zhì)量參數(shù)的準(zhǔn)確計(jì)量。基于前期研究積累,中國信息通信研究院泰爾實(shí)驗(yàn)室正在主持起草5G移動(dòng)通信綜測儀的國家校準(zhǔn)規(guī)范。
參考文獻(xiàn):
[1]JJF 1128-2004矢量信號(hào)分析儀校準(zhǔn)規(guī)范[S].國家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局.2004年.
[2]JJF 1174-2007 數(shù)字信號(hào)發(fā)生器校準(zhǔn)規(guī)范[S].國家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局.2007年.
[3]王希東,孔路平.數(shù)字調(diào)制參數(shù)校準(zhǔn)仿真研究[J].電子測量與儀器學(xué)報(bào).2009年8月.pp.7~10.
[4]吳幼璋,趙海寧,于匯東,周鑫.數(shù)字調(diào)制誤差參量的校準(zhǔn)和量值溯源[J].計(jì)量學(xué)報(bào).2005年第26卷第03期:p271-274
[5] Michael D. McKinley, Kate A. Remley,etc. EVM Calculation for Broadband Modulated Signals. ARFTG Microwave Measurements Conference, Fall 2004. 64th, 2-3 Dec. 2004: 45 -52
[6]Zhang Rui, Zhou Feng, Guo Long-qing, Wang Nan. Calibration standards for digital modulation error based on CW, AM or PM signal [C],IEEE 75th ARFTG Measurements Conference Digest, pp 98-111, 2010,May 2010, Anaheim , USA
[7] Zhang Rui, Zhou Feng, etc. Improvement on Technology using CW Combination to Calibrate Vector Signal Analyzer [C], IEEE 81th ARFTG Measurements Conference Digest, Seattle, Washington (WA) , USA, June 02-07, 2013
[8]張睿,周峰,王南,等. Method And System For Digital Demodulation Error Parameter Measurement based On Continuous Wave Combination Approach [P]. PCT國際專利:PCT/CN2009/075137,2009.12,
[9]張睿,周峰,王南,等. 基于連續(xù)波組合法的數(shù)字解調(diào)誤差參量計(jì)量方法及系統(tǒng)[P]. 中國專利:200910236679.3,2009.11.