CN100571023C - 一种宽带线性化功率放大器的自适应预失真方法及系统 - Google Patents
一种宽带线性化功率放大器的自适应预失真方法及系统 Download PDFInfo
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Families Citing this family (26)
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CN101520666B (zh) * | 2009-04-10 | 2010-11-10 | 北京北方烽火科技有限公司 | 一种宽带数字预失真功放的温度补偿方法和系统 |
CN102195912B (zh) * | 2010-03-16 | 2015-03-04 | 富士通株式会社 | 数字预失真处理设备和方法 |
CN101808062B (zh) * | 2010-03-26 | 2013-03-06 | 深圳市云海通讯股份有限公司 | 数字预失真处理电路、方法、功率放大装置及直放站 |
US20110250853A1 (en) * | 2010-04-09 | 2011-10-13 | Andrea Camuffo | Operating point setting of an amplifier |
CN101860326A (zh) * | 2010-06-29 | 2010-10-13 | 奥维通信股份有限公司 | 基于Volterra级数间接学习型预失真线性化系统 |
RU2510128C1 (ru) * | 2010-12-23 | 2014-03-20 | Хуавей Текнолоджиз Ко., Лтд. | Устройство обработки сигналов и способ обработки сигналов |
CN102413085B (zh) * | 2011-10-12 | 2017-02-08 | 中兴通讯股份有限公司 | 一种数字预失真方法及装置 |
CN102466798A (zh) * | 2011-11-25 | 2012-05-23 | 中国船舶重工集团公司第七二四研究所 | 脉冲雷达远程高效数据传输技术 |
CN103138804A (zh) * | 2013-03-01 | 2013-06-05 | 哈尔滨工业大学深圳研究生院 | 数字用户专线系统的回波抵消方法 |
EP3000175B1 (en) * | 2013-05-20 | 2019-02-27 | Analog Devices, Inc. | Relaxed digitization system linearization |
CN103715992B (zh) * | 2013-12-17 | 2016-08-17 | 东南大学 | 基于简化Volterra级数的功放预失真装置及方法 |
CN104219182B (zh) * | 2014-08-12 | 2017-11-10 | 上海航天电子通讯设备研究所 | 基于宽带调制器的射频功放线性化系统 |
CN104515944B (zh) * | 2014-12-18 | 2017-04-26 | 华中科技大学 | 一种基于pid反馈的预失真修正方法及led结温温度测量方法 |
CN104883140A (zh) * | 2015-06-03 | 2015-09-02 | 中国科学院微电子研究所 | 基于宽带射频功率放大器的数字预失真装置 |
US11063620B2 (en) | 2016-05-31 | 2021-07-13 | Apple Inc. | Digital pre-emphasis quadrature imbalance compensating filter |
US10193683B2 (en) * | 2016-07-20 | 2019-01-29 | Intel Corporation | Methods and devices for self-interference cancelation |
EP3306817B8 (en) * | 2016-10-07 | 2021-04-21 | Rohde & Schwarz GmbH & Co. KG | Predistortion system and method |
CN106506417B (zh) * | 2017-01-03 | 2020-01-24 | 电子科技大学 | 一种窄带反馈的数字预失真系统与方法 |
CN107707312B (zh) * | 2017-08-25 | 2021-10-08 | 深圳市盛路物联通讯技术有限公司 | 一种自适应抗干扰天线信道综合系统的测试方法及系统 |
CN108981890B (zh) * | 2018-06-06 | 2021-01-05 | 重庆大学 | 基于多载波非线性调频的分布式振动传感器 |
US11018633B2 (en) * | 2019-04-18 | 2021-05-25 | Samsung Electronics Co., Ltd | Method and apparatus for calibrating digital pre-distortion of cellular transmitter |
CN110649895A (zh) * | 2019-09-27 | 2020-01-03 | 浙江工商职业技术学院 | 利用局部峰值修正记忆多项式的中频数字预失真方法 |
CN111082829B (zh) * | 2019-12-25 | 2021-09-17 | 深圳三星通信技术研究有限公司 | 信号处理装置、射频拉远装置及基站 |
CN112702148B (zh) * | 2020-12-23 | 2023-04-25 | 上海创远仪器技术股份有限公司 | 基于时域波形误差负反馈实现信号evm校正的方法、系统、装置、处理器及其存储介质 |
CN113381705B (zh) * | 2021-06-22 | 2022-11-15 | 电子科技大学 | 一种在硬件场景下的数字预失真实现系统及方法 |
CN113468842A (zh) * | 2021-08-16 | 2021-10-01 | 重庆大学 | 一种基于矢量量化的宽带数字预失真算法 |
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