predistortion 中文意思是什麼

predistortion 解釋
預畸變
  1. Predistortion is a widely used linearization technique because of its unique advantage, and the research of predistorting linearizer is becoming the hot research field

    預失真技術是一種廣泛使用的線性化技術，基於預失真技術的線性化系統正逐步成為研究熱點。
  2. The article firstly introduces the linearization techniques : predistortion technique and technique feedforward. it analyses the concept and causes of the nonlinear distortion, and consequently introduces the principle and implement of predistortion and feedforward, and puts forward the innovative project of self - adaptable predistortion and feedforward

    分析研究了預失真技術和前饋技術的原理、性能及其實現方法，並在深入研究兩種技術的基礎上，提出了集合兩者優點於一體的自適應前饋預失真線性化系統方案。
  3. The predistortion, which aims at compensating for the nonlinear distortion caused by the power amplifier, has a good performance in eliminating the nonlinear distortion of am / am & am / pm, improving the aci and spectrum efficiency

    預失真技術是針對射頻功率放大器非線性而提出的一種補償技術，可以有效消除由非線性造成的傳輸信號的幅度和相位失真，降低信號鄰道干擾（ aci ） ，提高頻譜利用效率。
  4. In this paper, we considered both efficiency and linearization, and take the scheme of self - reaction control module plus predistortion and feed - forward technologies to improve the high power amplifier ’ s linearity

    在本課題中，兼顧了效率及線性度，採用自適應預失真前饋復合線性化系統來改善高功率放大器的線性度。
  5. In order to suppress the mirror wave interference, this paper brings forward a predistortion correction method. utilizing the predistortion property of ddws, it directly modifies the original inputs with time domain information of the output distortion waveform, which

    這種方法利用了ddws的預失真特性，在不添加硬體設備的前提下，直接利用輸出的失真波形的時域信息對原輸入波形進行預失真修正。
  6. An analog predistortion linearizer for rf amplifier

    一種模擬預失真線性化射頻放大器
  7. Adaptive predistortion linearization for power amplifiers

    功率放大器的自適應預失真線性化技術
  8. Adaptive predistortion radio frequency power amplifier linearization

    自適應預失真射頻功率放大器線性化
  9. Investigation on adaptive predistortion rf power amplifier linearization

    關于自適應預失真射頻功率放大器線性化研究
  10. Multi - carrier power amplifier linearization based on adaptive rf predistortion

    基於自適應射頻預失真的多載波功率放大器線性化技術
  11. In the linearity of amplifier, the predistortion and the feedforward are the most popular techniques which possess different characteristics

    在功率放大器的線性化方法中，預失真和前債是最常用的手段。
  12. To reduce the nonlinear distortion of power amplifier, this thesis puts forward a improved technology named adaptive predistortion

    本文針對功率放大器的非線性失真提出了一種改進的自適應預失真技術。
  13. The adaptive predistorter given can achieve the predistortion compensation based on piecewise estimating hpa nonlinear characteristic curve and training hpa estimator nonlinear parameters via performing inverse transform with curve fitting section by section

    自適應預失真器是基於對大功率放大器的非線性特性進行分段估計，由曲線擬合逐段取逆變換來訓練大功率放大器的預失真器的非線性參數，以達到預失真補償的目的。
  14. We combined the predistortion and feed - forward technologies and added self - reaction control module to build a linear power amplifier system. and it has high efficiency and high linearization

    本自適應預失真、前饋控制系統將射頻和自動控制有機結合，達到了高效率、高線性度的目的。
  15. A digital base band adaptive predistortion method to compensate nonlinear distortions introduced by a high - power amplifier ( hpa ) in orthogonal frequency division multiplexing ( ofdm ) system is proposed

    摘要提出了一種用於正交頻分復用（ ofdm ）系統中補償由大功率放大器引起的非線性失真的基帶自適應預失真方法。
  16. The main studying of this dissertation is about cubic analog predistorer, digital predistortion linearizer based on look - up table ( lut ) technology and feedforward - predistortion linearization system. the original work and valuable results in this dissertation are as follows. 1. a novel third - order distortion generator which can suppress the residual second - order intermodulation distortion ( imd2 ) is presented

    本論文的研究分別涉及三階模擬預失真系統、查找表預失真系統和前饋預失真系統，其中有創新和有價值的工作主要體現在以下三個方面： 1 ：對于採用二極體反向平行對的三階模擬預失真系統，本文提出了一種可以抑制駐留二階交調（ imd2 ）信號的新型三階擾動器。
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