預失真 的英文怎麼說
中文拼音 [yùshīzhēn]
預失真
英文
predistortion-
It uses amplitude predistorter to recompose amplifier am / am characteristic and then to inverse, and uses phase predistorter to recompose am / pm characteristic
該技術使用幅度預失真器擬合放大器的am / am特性並求逆，相位預失真器擬合am / pm特性。The basic technologic scheme on microwave transmission, currently maturate and advanced microwave transfer technology and equipment, efficiency slot gap antenna, character quality filter, mixer, exact crystalloid concussion apparatus, power backspacing technology, pre - distortion adjustment. furthermore, the technologic schemes practicing using multilevel microwave transfer technology in some areas such as lengshuijiang is introduced in the paper
採用了當前比較成熟、先進的微波傳輸技術和設備，如高效的縫隙天線、高品質濾波器、混合器、高精密的晶體震蕩器、功率回退技術、預失真校正技術，結合工程實際，設計了湖南電廣網路33家合資公司的mmds無線微波數字電視覆蓋的基本技術方案，和個別地區（冷水江市數字微波工程）的多級微波傳輸的具體技術方案。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。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。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。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。3. a rf pa linearziation system that combines rf predistorting technique and feedforward technique is present. contrasted with basic feedforward system, the main improvement of new system is the signal feature of error signal path
由於在主功放和誤差功放前分別加上了射頻預失真單元，因此提高了整個系統的線性度和功率效率。Before more advanced lithography tool is produced, in order to use current tools to manufacture vdsm ic, reticle correction methods such as perturbing the shape ( via optical proximity correction ( opc ) ) or the phase ( via phase - shifting masks ( psm ) ) of transmitting aperture in the reticle are proposed by the industry
在波長更小的光刻系統出現前，為了能利用現有設備解決集成電路的可製造性問題，工業界提出了對掩模作預失真（光學鄰近校正）和在掩模上加相位轉移模（移相掩模）等的掩模校正方法。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。An analog predistortion linearizer for rf amplifier
一種模擬預失真線性化射頻放大器Type b : ortel predicted distortion circuit laser
B型： ortel帶預失真激光器Adaptive predistortion linearization for power amplifiers
功率放大器的自適應預失真線性化技術A novel memory polynomial predistorter
一種新的記憶多項式預失真器Adaptive predistortion radio frequency power amplifier linearization
自適應預失真射頻功率放大器線性化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。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。If signal not pre - distorted, the variable capacity cv1 enables to correct the inclination of the transmitted pass band
以未預失真條件信號、這個同樣的標準，可變電容cv1賦予權利去校正已傳輸通道波段的傾斜度。As far as linearity and efficiency are concerned, several techniques and theoretical analyses on linearity are extensively demonstrated. hybrid use of linear techniques and adaptation technologies in sdr are fully studied so that it can provides amplify with broadband, high efficiency and linearity. the paper presents a new scheme of an adaptive feedforward correction connected with a predistorter to amplify in sdr
在高效線性放大方面，廣泛討論了射頻功放的幾種線性化技術和非線性理論分析基礎，深入研究了在軟體無線電中組合使用線性化技術和自適應技術以保證寬帶、高效率的線性放大，創新地提出了基於軟體無線電寬帶線性射頻放大的預失真和自適應前饋線性技術結合的方案。分享友人