Predistortion 意味
WebRF predistortion is the main power amplifier linearization technique used for wideband repeater at present.目前，射频预失真是宽带直放站所采用的主要功放线性化技术。 The … Webpredistorter 【名】《電気》前置補償器 - アルクがお届けするオンライン英和・和英辞書検索サービス。
Predistortion 意味
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Webデジタル・プリディストーション（DPD：Digital Predistortion）について書かれた多くの文献では、静的かつ定量的なデータを基にして同機能の効果が示されています。DPDを適 … WebAn analog predistortion linearizer for rf amplifier 一种模拟预失真线性化射频放大器; Type b : ortel predicted distortion circuit laser B型： ortel带预失真激光器; Adaptive predistortion linearization for power amplifiers 功率放大器的自适应预失真线性化技术; A novel memory polynomial predistorter
Web發音: 用"predissociation"造句 "predissociation" in a sentence"predissociation"怎麼讀. 中文翻譯 手機版. 預分解. 預分離. 預解離. 預離解作用. "inverse predissociation" 中文翻譯 : 逆前級離解; 逆預離解. "laser induced predissociation" 中文翻譯 : 激光誘導預離解. Web陈宝文，韩 军 (中国电子科技集团公司第五十四研究所，河北石家庄050081) 0 引言. 随着通信技术的飞速发展，多电平(m-qam)多载波调制技术(wcdma，ofdm等)得到了广泛应用，而这些技术无一例外地都属于非恒包络调制技术，因此对功率放大器的非线性非常敏感。
Web这意味着将近80%的功率被损耗并转化为热量散发出去。 同时因为功放的效率低,它的直流功率耗散严重,这给功放热设计更加复杂化。 高均峰比的信号也对基站功率放大器工作性能的线性度提出了很高的要求。 Web文中の Predistortion の使用例とその翻訳. [...] target ACPR that you are trying to achieve with predistortion. この値は、 プリディストーションで 達成しようとする目標値のACPRより …
WebFeb 7, 2005 · Figure 8 shows the ACPR improvements as a function of input power level for a CDMA 1FA signal. Figure 9 compares the carrier to intermodulation distortion (C/I) ratio of the HPA with and without the proposed predistortion circuit for the case of CW two-tone signals, where the output power is 37.7 dBm/tone. The test frequencies are 1.854 and …
Webpredestination ( countable かつ uncountable, 複数形 predestinations ) ( theology) The doctrine that everything has been foreordained by God or by fate. ( Calvinism, specifically) … norfolk lodge waitaraWebPredistortion (PD) and quadrature modulator compensation (QMC) are the two corrective measures implemented in direct-conversion transmitters. Predistortion (PD) Like Cartesian feedback, feedforward, and linear amplification using non-linear components, predistortion is a linearization technique employed in direct-conversion transmitters. how to remove lines in word docWeb同様に、消費電力の削減効果がハードウェアのコストに見合っていなければ、dpd を適用する意味がありません。 アナログ・デバイセズは、高性能のアナログ信号処理と高度な … norfolk marching bands ukWebPredistortion is a technique used to improve the linearity of radio transmitter amplifiers . Radio transmitter amplifiers in most telecommunications systems are required to be "linear", in that they must accurately reproduce the signal present at their input. An amplifier that compresses its input or has a non-linear input/output relationship ... norfolk ma public schools websiteWebDigital predistortion of power amplifiers is a concept of linearization. with the aim to improve performance and efficiency. In the digital predistortion technique, a predistorter precedes the power amplifier, and the cascaded configuration of both exhibits linearity and constant signal gain. By including a predistorter, the power amplifier can ... norfolk marine companyWebJul 5, 2012 · 非線形特性を線形特性にすることから、リニアライゼーション（線形化）と呼ばれることもある。デジタル的に逆特性を求める手法をデジタル・プリディストーショ … norfolk marriage license recordsWebApr 4, 2024 · The baseband Predistortion part adopts the polar coordinate complex gain predistortion technology, and the FPGA implements the function of the lookup table index part. The input signal is multiplied by the coefficient in the gain lookup table, and then modulated with the phase lookup table to obtain a predistorted signal, and the coefficient … norfolk ma property tax search