The intermodulation distortion between the strings is virtually eliminated . 琴弦之间互相调节的失真已经基本上被消除了。
Relative audio - frequency intermodulation distortion 相对音频互调失真
Audio frequency intermodulation distortion 音频互调失真
Imd intermodulation distortion 互调失真
The intermodulation distortion and envelope domain characterization technology are very important concepts of lsna technology 而互调失真表征技术和包络域表征技术是其中非常重要的概念。
Based on the volterra series , expressions describing the third - order intermodulation distortion in cmos cascode lnas are derived 基于伏特拉级数,本文推导出了描述cmoscascode结构低噪声放大器三阶互调指标的方程。
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 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。