1) low frequency distortion
低频失真
2) low distortion
低失真
1.
5kV/mm), the dielectric material is applicable for low distortion base-metal-electrode .
03%),且介电系数温度特性符合EIA标准之X7R特性的要求等特点, 适用于制作低失真贱金属电极MLCC。
2.
A DC coupled analog front-end with high dynamic range and low distortion based on cascade operational amplifier was presented.
针对宽带高精度数据采集系统,提出了一种大动态范围、低失真直流耦合模拟前端的设计方法,重点对增益配置和去噪滤波网络的设计方法展开论述,分析了级联及增益配置问题对输入动态范围、三阶交调截止点和噪声的影响,讨论了直流耦合模拟前端电路中的阻抗匹配、低噪声放大、增益配置、抗混叠滤波及差分变换等主要环节的设计方案和具体实现方法。
3) low-distortion
低失真
1.
A multiplexer with a low-distortion high-bandwidth analog switch is presented.
提出了一种能够传输高速信号的多路选择器,并为其设计了一种低失真、宽带模拟开关。
2.
The first stage of the proposed ΣΔ modulator architecture employs a second-order multi-bit low-distortion ΣΔ modulator that can reduce the effects of the nonlinear finite OPAMP gain.
该结构的第1级采用2阶多位量化器的低失真ΣΔ调制器结构,减小了运算放大器的非线性有限增益对调制器性能的影响。
4) double-frequency distortion
倍频失真
5) mixing distortion
混频失真
1.
After analyzing some factors influencing the receiver performance,for example,noise factor,frequency conversion loss,dynamic range,isolation degree,mixing distortion.
从混频器的基本概念出发,分析了混频器设计中的关键技术,如噪声系数、变频损耗、动态范围、隔离度、混频失真等对接收机性能的影响,并从工程角度出发,指出在工程设计中应注意的要点。
6) amplitude frequency distortion
幅频失真
1.
In the current satellite television receivers, the video processing circuit receives satellite television signals of different systems on the same video lower pass filter and De-emphasis network, which leads to amplitude frequency distortion and signal-to-noise deterioration of the signals.
在目前的卫星电视接收机中,由于视频处理电路大都采用同一视频低通滤波器和去重网络去接收处理不同制式的卫星电视信号,导致了信号的幅频失真和信噪比恶化,影响了图像信号的质量。
补充资料:低都儿低
1.低而又低,很低。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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