intermodulation造句
例句与造句
- The power level of three - order intermodulation is tested . the mathematics model is validated . the way in technics is given to reduce the power level of three - order intermodulation
从多个角度研究无源交调，建立交调的数学模型，测量了天线的三阶交调功率电平，对数学模型进行验证，并提出降低交调的工艺方法。 - An overview of the intermodulation distortion analysis of cmos gilbert mixers is presented . the main difficulties in performing the nonlinearity analysis in mixers are discussed in detail
本文给出了当前文献中对cmosgilbert型混频器互调失真分析的概述，并对分析混频器非线性性能中所遇到的主要困难进行了详细讨论。 - The simulation results show the cubic predistorting linearization system can achieve 46db third - order intermodulation distortion ( imd3 ) suppression . 2 . the indexing method of lut predistorting linearization system is studied in this dissertation
仿真研究表明由该三阶扰动器组成的模拟预失真系统能有效抑制的imd2分量，并可达到46db的三阶交调( imd3 )压缩性能。 - Since the envelope of modulated signal fluctuates , these methods generate unwanted intermodulation distortion ( imd ) products in a nonlinear radio frequency ( rf ) power amplifier ( pa ) . so it is necessary to use linearization technique to reduce the adjacent channel interference ( aci )
但包络变化的调制信号经过非线性射频功放后会产生交调分量，因此必须采用线性化技术来减少由此产生的邻道干扰。 - In communication systems like this , on account of nonlinearity which may arouse intermodulation of power amplifier may bringing the increaseing of ber because interferes from adjacent channel . hence , we did the analysis of relationship between im3 and ber in the system
但是在正是因为采取这种调制方式,由于功率放大器的( pa )非线性失真会引起交调效应产生同频及邻频信道的干扰而使误比特率( ber )增加。 - It's difficult to find intermodulation in a sentence. 用intermodulation造句挺难的
- In this dissertation , researching from the basic concept of large signal network analysis , we discuss the measurement theory and technology of rf network nonlinearity and the characterization technology of intermodulation distortion in detail , and analyse some nonlinear characteristic excited with a one tone or multi - tone , such as am - am , harmonic distortion , intermodulation distortion , adjacent channel power ratio and how to qualitatively analyse nonlinearity of rf network to make the measurement and calibration
本课题从大信号网络分析的基本概念出发,详细讨论了射频网络非线性的测量理论和技术以及互调失真表征技术,分析了在单频音和多频音信号激励下的一些非线性特性,如am - am , am - pm ,谐波失真,互调失真( imd )和临近信道功率比( acpr )等,以及根据包络域方法定性地分析射频微波网络的非线性特性,以此来进行射频网络的非线性测量和校准。 - Intermodulation suppression for fh ( frequency hopping ) receiver is designed by selecting the intermediate frequencies and changing group of filters , local oscillation ( lo ) frequency , bandwidth of lo frequency under the condition that receiver configuration , sensitivity , dynamic range , instantaneous bandwidth and precision of frequency measurement are fixed
摘要针对跳频接收机的体制和灵敏度、动态范围、瞬时工作带宽、测频精度等设计参数，通过改变预选器组成、本振频率和本振带宽，分析接收信道的中频选取原则，以实现跳频接收机的互调抑制设计。 - With each other the lose the true intermodulation distortion department to point to be lost by enlarger a kind of importation signal for into of with and badly really . for example , at input frequency to enlarger to 1 the khz with 5 khzs admixture signal empress , would then produce 6 khz 1 khz with 5 khz it with and 4 khz 1 khz with 5 khz it bad of with each other the lose the true composition
互调失真intermodulation distortion系指由放大器所引入的一种输入信号的和及差的失真。例如，在给放大器输入频率为1khz和5khz的混合信号后，便会产生6khz 1khz和5khz之和及4khz 1khz和5khz之差的互调失真成份。 - 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
本论文的研究分别涉及三阶模拟预失真系统、查找表预失真系统和前馈预失真系统，其中有创新和有价值的工作主要体现在以下三个方面： 1 ：对于采用二极管反向平行对的三阶模拟预失真系统，本文提出了一种可以抑制驻留二阶交调( imd2 )信号的新型三阶扰动器。
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