1) fifth order intermodulation
五阶互调
1.
The third and fifth order intermodulation distortions of an antenna module within the EGSM 900MHz mobile communication base station and its impact on communication quality are analyzed from both the theory and practice.
从理论和实践两方面阐述了EGSM 900MHz移动基站中天线模块产生的三阶和五阶互调失真对移动通讯质量的影响;详细叙述了在没有专用互调失真测试仪器的情况下,如何用通用的测量仪器、功率放大器和低互调失真的电缆构建高质量的测试系统,以满足移动通讯基站中天线模块互调失真的测量要求;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。
2) IM5
五阶交调
1.
The results indicate that the IM3 and IM5 of output signal have been improved by 13 dB and 10 dB respectively.
该系统利用二极管的非线性特性,调节二极管的偏置电压,以及补偿功放的非线性失真,有效地抑制临信道频谱再生,使输出信号的三阶交调、五阶交调分别改善了13 dB和10 dB。
3) third-order intermodulation
三阶互调
1.
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
2.
6dB and 6dB improvement of third-order intermodulation(IMD3) and adjacent channel power ratio(ACPR) respecti.
最后用一个双音信号和一个cdma2000信号对此电路进行了仿真,结果表明三阶互调(IMD3)和邻道功率比(ACPR)分别改善了22。
3.
In order to compress the second harmonic and the third-order intermodulation, and improve the linear, harmonic injection is come up in twenty century 70s, but get detailed investigation recently along with the widely used computer simulation.
为了抑制行波管中的二次谐波和三阶互调(3IM),提高行波管的线性度,谐波注入从二十世纪70年代就被提出,但随着计算机模拟的广泛使用,最近几年才得到详细的研究[1-6]。
4) Third-order interception
三阶互调
1.
Furthermore,the third-order interception and the third-order interception points which are the important indices of linear degree in receiver are thoroug.
进而对作为衡量接收机线性度重要指标的三阶互调、三阶截点进行了深入探讨,并提出了三阶截点的合理测试方法。
5) second order inter-modulation
二阶互调
6) 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
补充资料:五佛生五菩萨五金刚五忿怒
【五佛生五菩萨五金刚五忿怒】
(杂语)五佛各出现菩萨,金刚,忿怒。此三者如其次第为法身,般若,解脱之三德,又为境智行之三轨。
(杂语)五佛各出现菩萨,金刚,忿怒。此三者如其次第为法身,般若,解脱之三德,又为境智行之三轨。
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