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1. Linearizing Nonlinear Power-Amplifiers Post-Distortion Using Cubic Spline Coefficients NSTL国家科技图书文献中心

James Gaudreau | Nicholas Ellis ... - 《2024 United States National Committee of URSI National Radio Science Meeting: USNC-URSI NRSM 2024, Boulder, Colorado, USA, 9-12 January 2024》 - United States National Committee of URSI National Radio Science Meeting - 2024, - 87～87 - 共1页

摘要：Efficient use of the limited bandwidth available is a persistent struggle with communication systems. The ever-increasing demand for spectral efficiency has put more stress on linearity of power ampli...

关键词： Spectral efficiency | Communication systems | Nonlinear distortion | Power amplifiers | Linearization techniques | Linearity | Receivers

2. Identifying Quasi-Identical Power Amplifiers through EVM and NMSE Measurements of Output Data using Digital Post Distortion NSTL国家科技图书文献中心

Nicholas Ellis | Patrick Roblin ... - 《2024 102nd ARFTG Microwave Measurement Conference (ARFTG 2024): San Antonio, Texas, USA.21-24 January 2024》 - ARFTG Microwave Measurement Conference - 2024, - 31～33 - 共3页

摘要：Quasi-identical power amplifiers can be differentiated through the unique non-linearities that are inherent to each individual power amplifier (PA). The use of error vector magnitude (EVM) and/or norm...

关键词： Power amplifiers | digital post distortion | error vector magnitude | normalized mean square error

3. Trifolium piorkowskii (Fabaceae, Papilionoideae), a New Clover from Shasta County, California, U.S.A. SCOPUS Scopus数据库 SCIE Web of Science核心 NSTL国家科技图书文献中心

Randall Morgan | Adelia Barber ... - 《Novon: A journal for botanical nomenclature》 - 2013,23(1) - 65～69 - 共5页

摘要：A new species of clover is described, allied to Trifolium fucatum Lindl. and T. depauper-atum Desv. Trifolium piorkowskii Rand. Morgan & A. L Barber (Fabaceae, Papilionoideae) is an extremely rare clo...

关键词： California | Fabaceae | IUCN Red List | Papilionoideae | Trifolium | U.S.A

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作者：Nicholas Ellis

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