1) 3rdinter-modulation distortion
三阶交调失真
2) Crosstalk of second order CSO
二阶交调失真
3) third-order intermodulation distortion(IMD3)
3阶交调失真
1.
And the third-order intermodulation distortion(IMD3) was used to simplify the expression of the EVM.
针对这一问题,首先推导了EVM与本振相位噪声、功率放大器的3阶交调失真(IMD3)之间的数学关系式,并提出了利用3阶交调失真(IMD3)来准确而快捷地预测功率放大器非线性对发射机EVM的恶化影响;其次推导出在同时存在相位噪声和功率放大器非线性时EVM的数学表达式;最后通过分析EVM与信噪比(SNR)之间的关系,获得了由EVM计算误比特率(BER)的数学公式。
4) the third order intermodulation distortion
三阶互调失真
1.
Using Volterra series, we have calculated the third order intermodulation distortion in a linear AlGaAs/GaAs HBT amplifier.
应用Ｖｏｌｔｅｒａ级数，计算了ＡｌＧａＡｓ／ＧａＡｓＨＢＴ放大器的三阶互调失真，计算结果和双音测试结果相当一致，该ＨＢＴ良好的线性特性证明了其较好的线性应用前
5) intermodulation distortion
交调失真
1.
Asymmetries of intermodulation distortions describe the memory effect of power amplifiers(PAs),but it is hard to measure asymmetries of the phase of the IM components.
交调失真的不对称性描述了功率放大器的记忆特性,但是与幅度相比,交调分量的相位特性很难测量。
2.
This paper introduced the de- sign of a mixer,which had the functions of low voltage(3 V)supplied,low power loss mixer,low noise figure(NF), high gain compression and well structured image rejecter,and it solved the problem of intermodulation distortion.
本文详细介绍了混频器的设计,该混频器实现了低电压3 V、低功耗、高1 dB压缩点、低噪声系数以及很强镜像抑制机制的功能,并解决了交调失真的问题。
3.
Based on an architecture model of a two-tone signal,we analyze the effects of the finite envelope modulator bandwidth and differential delay between envelope signal and RF phase signal on the intermodulation distortion(IMD),and derive a general simplified model that is much closer to laboratory measurements.
从双频信号模型出发,分析了包络通道带宽和相位包络间信号延时差对交调失真的共同影响,得出了一个更符合测试结果的通用简化模型。
6) intermodulation
[英][,intə(:),mɔdju'leiʃən] [美][,ɪntɚ,mɑdʒə'leʃən]
交调失真
1.
In the case of pHEMT,a diode was paralleled between the gate and drain,which reduced the third-order intermodulation by about 30 dB due to voltage variable input capacitance,and the power gain and stable factor were improved.
针对减少功放的非线性交调失真,提出了一种简单有效的线性化电路设计方法,并以pHEMT功放为例,通过在栅漏之间并联一个变容二极管,对引起非线性失真的pHEMT输入端电容进行补偿,使功率放大器的三阶交调减少了30 dB,并且提高了功率放大器的增益、稳定性系数等参数。
补充资料：三阶
【三阶】
（人名）自隋至唐初有所谓三阶法者，为三阶禅师信行所创。信行姓正氏，魏郡人，其母祈佛而生。四岁出家，八岁转涉经论，后于相州法藏寺受具足戒，持戒严峻，四远英达，皆造其门。隋开皇初，住真寂寺。撰对根起行，三阶集录等四十余卷。智行兼备，时称为四依之菩萨。其化大行。十四年寂，寿五十四。见续高僧传十四。
（人名）自隋至唐初有所谓三阶法者，为三阶禅师信行所创。信行姓正氏，魏郡人，其母祈佛而生。四岁出家，八岁转涉经论，后于相州法藏寺受具足戒，持戒严峻，四远英达，皆造其门。隋开皇初，住真寂寺。撰对根起行，三阶集录等四十余卷。智行兼备，时称为四依之菩萨。其化大行。十四年寂，寿五十四。见续高僧传十四。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条