说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 交互调制失真
1)  intermodulation distortion
交互调制失真
2)  intermodulation distortion ratio
互调制失真比
3)  intermodulation distortion
互调失真
1.
For weak nonlinear distortion, the expressions of total harmonic distortion (THD), the second order intermodulation distortion(IM2 ), the third order intermodulation distortion(IM 3) and intercept point(IP 3) are deduced.
针对弱非线性失真 ,推导了总谐波人 ( TH D)、二阶互调失真 ( IM2 )、三阶互调失真 ( IM3)和截点 ( IP3)的表达式 ,借助于 Multisim软件 ,对晶体管共发放大器、发射极带反馈电阻的失发放大器、差分放大器和发射极间带反馈电阻的差分放大器进行了仿真 ,并与理论结果作了比较 ,结果令人满意。
2.
Because the system uses non-linear characteristic Mach-Zehnder intensity modulator,when used in multisubcarrier frequency modulation system,there will be high order intermodulation distortion,which disturbs the information extraction and demodulation.
指出了光学倍乘法由于系统中采用具有非线性特征的马赫-泽德尔强度调制器,利用多个副载波频率的调制信号进行联合调制时易产生高阶互调失真,会对信息的提取和解调造成干扰,对其提出了改进的建议,仿真实验表明:改进后的系统,消除了高阶互调失真的影响,改善了系统性能。
3.
Introducing two intermodulation distortion and the test method of receiver.
介绍接收机存在的两种互调失真及其测试方法,针对最新数字超短波接收机的技术特点,提出一种实用的三阶截点测试方法,并分析该方法的测试原理。
4)  cross modulation distortion
交叉调制失真
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:定风波 商角调 商角调 西江客舍
【诗文】:
恨行云、特地高寒,牢笼好梦不定。婉娩年华,凄凉客况,泥酒浑成病。画阑深,碧窗静。一树瑶花可怜影。低映。怕月明照见,青禽相并。素衾自冷。又寒香、枕上薰愁醒。甚银床霜冻,山童未起,谁汲墙阴井。玉笙残,锦书迥。应是多情道薄*。争肯。便等闲孤负,西湖春兴。


【注释】:



【出处】:
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