The Third-order intermodulation distortion (IMD3) of the DPA has improved about 11dBc using intermodulation cancellation technique between the peaking amplifier and the carrier amplifier; and the high efficiency was enhanced by the disposal of a prepositive phase offset delay line, and a 4% efficiency enhancement was reached.
利用Doherty功放的载波放大器与峰值放大器之间的互调对消技术使Doherty功放的三阶互调干扰(IMD3)改善了11dBc；并通过相位补偿延迟线的前置处理进一步提高了功放的效率，使其效率比常用的平衡补偿线方案提高了4%左右。
A third-order intermodulation distortion (IMD3) sinker composed of a PMOS FET and a tuned inductor is proposed for linearization of CMOS cascode LNA in this paper.
该文提出了一种由调谐电感和PMOS管构成的3阶互调失真吸收单元来提高线性度。
Effects of the modulation frequency, bias current, the photon lifetime, spontaneous emission factor and spontaneous emission lifetime on third harmonic and third-order intermodulation distortions are investigated.
分析了调制频率、偏置电流、腔体损耗、以及自发辐射因子和自发辐射寿命对微腔器件非线性失真的影响。
Second harmonic injection for restraining third-order intermodulation in traveling wave tube
行波管中二次谐波注入对三阶互调的抑制
A novel third-order distortion generator which can suppress the residual second-order intermodulation distortion (IMD2) is presented.
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。
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。
The dissertation also shows some methods used for charactering nonlinearity of devices, such as AM-AM, AM-PM, Intermodulation Distortion and Third-order Intercept Point.
同时也介绍一些表征器件非线性特性的方法，如AM-AM、AM-PM、交调失真以及三阶截交点等理论。
Analysis of an AlGaAs/GaAs HBT's Third-order Intermodulation Distortion Using Volterra Series
应用Volterra级数分析AlGaAs/GaAsHBT的三阶互调失真
Within a single radio service area, the lower limit for the number of bandwidth-channels free from third-order intermodulation interference is here discussed.
本文主要讨论单个无线电区中无三阶互调干扰的带宽信道数下限值和用高速数字计算机计算三阶相容信道差值序列的方法。
With coherent detection, radio frequency (RF) signal can be recovered with simultaneously suppressed second-order distortion and third-order intermodulation.
通过相干检测的方式，可以恢复出不受二阶和三阶干扰的射频信号。
The nonlinear effect of vertical cavity surface emitting lasers (VCSELs) is analyzed using the Volterra transfer function in analog modulation. The effects of the modulation frequency, spontaneous emission factor, and spontaneous emission lifetime on the third harmonic and third-order intermodulation distortions are investigated.
采用速率方程与Volterra变换方法，分析了垂直腔面发射激光器在微波模拟调制情况下，频率、自发辐射因子以及自发辐射寿命对三阶谐波和三阶互调失真的影响。
In order to get information on the linearity improvement of amplifier circuit by using negative feedback, its general expressions of third-order intermodulation (IM) were deduced, which involved the IM distortion and the input third intercept point (IIP3).
为了说明负反馈对放大电路线性的具体改善程度，以放大电路的三阶互调为分析对象，推导出带负反馈放大网络的三阶互调失真幅度比和三阶截点输入信号幅度的一般公式。
Both the indirect contributions of the second-order Taylor series coefficients to the third-order intermodulation products and the contributions of the cross-terms to overall intermodulation products are included.
在此模型中考虑了二阶泰勒级数系数对三阶互调失真及交叉项对整个互调失真的影响。
The paper is purposed at a discussion of third-order intermodulation-free radio channel assignment methods.
本文主要讨论了移动通信系统无三阶互调干扰的无线电信道排列法。
Study on wide-sense non-third-order intermodulation frequency selection in multi-system overlapped mobile communications
多系统重叠覆盖移动通信广义无三阶互调选频的研究
Finally, the third-order intermodulation coefficient and efficiency of the RF PA are simulated by use of ADS and the circuit parameters and performance of the RF PA are optimal designed.
最后借助ADS软件对所设计功放的三阶交调系数及效率等指标进行仿真分析，并完成了射频功放电路参数及性能的总体优化设计。
Based on bragg diffraction, the relationship between frequency and the phenomenon of the third order intermodulation generated during multi-frequency acoustooptic diffraction is discussed.
基于布喇格衍射，讨论了多频声光衍射时三阶互调现象与频率之间的关系。
Some experiences with controlling third and fifth order intermodulation distortions within antenna modules are given in the end.
最后，给出了设计和制造天线模块过程中控制互调失真的某些经验。