通频带

通频带和抑止频带之间总是存在一个平滑切换点。

There is always a smooth transition between passband and stopband .

这方法降低了增益，但加宽了放大器的通频带。

This reduces gain but widens the amplifier 's passband .

详尽地分析了信道通频带B与Fourier阶数n（展开式保留项）的关系。

The relation between the transmission bands B of a channel and the value of n in Fourier progression was analyzed in detail .

在（1～300）MHz范围，形成一个很宽的通频带。

Within ( 1 ~ 300 ) MHz , a wide pass band was formed .

不同通频带和刺激光强对小鼠视网膜电图OPs波的影响

Effect of different flash intensity and bandwidth on record of oscillatory potentials in mouse

本文介绍了LRC串联谐振、谐振条件、谐振频率、通频带宽度，并且推导了通频带宽度与Q值的关系。

The paper introduces the LRC series connection resonance , requirements of resonance , the frequency of resonance and the length of acceptable frequency band .

结论建议在小鼠视觉电生理检查时，其振荡电位的闪光强度应为20（标闪）cd/m2每秒，通频带应为75～300Hz。

Conclusion The flash intensity of 2.0 cd / ( m 2 · s ) and bandwidth of 75 - 300 Hz are recommended for the record of OPs from the mouse .

在建立分析分割装置通频带内频谱特性目标函数的基础上，提出采用Nelder-Meal非线性优化法设计分割装置的方法。

By using the Nelder-Meal nonlinear programming algorithm and deriving the objective function optimizing the compensation device , the CAD software is developed for designing the optimization compensation device .

氩缓冲气体对锶原子共振滤波器通频带的影响

Influence of Argon Buffer Gas on the Bandpass of Sr ARF

阻容耦合放大器电路通频带的计算

The Calculation of Pass Band for the RC Coupling Amplifier Circuits

非相干成像系统通频带拓展的机理

The mechanism of pass-band extension in incoherent imaging system s

彩电中放谐振回路并联电阻展宽通频带原理分析

How the Resistance Broadens Transmission Bands in Parallel Resonance Loop

关于高频脉冲讯号近似匹配滤波器的最佳通频带

On the optimum band-width of a filter approximately matched to high-frequency pulsed signal

二阶串联谐振电路通频带的简捷测量、计算方法

A simple measure and calculation of second order series resonance circuit all-frequency band

②通过仿真，确定了一个来自实际的互连线的通频带宽度。

A bandwidth of a real interconnect from practice is determined by simulating .

在通频带内，幅频特性曲线的幅值的大小与阻尼系数有关。

The amplitude value of amplitude-frequency curve in frequency passband is related to damping coefficient .

对局部放电在线监测中的微电流传感器的各性能参数对传感器通频带的影响进行了分析，并设计了与采集系统相匹配的信号预处理系统。

Meanwhile the influence of current transducer ( CT ) performance parameters to pass-band is analysed .

局部放电脉冲频谱的计算分析与局部放电测量装置通频带的选择

Analysis of Partial Discharge Impulse Frequency Spectrum and Selection of Pass Bandwidth of a Partial Discharge Measuring Device

我们发现当进行语音记录时，所有信息有三个窄的通频带。

We found out that there are three narrow pass bands for all the information as speech is recorded .

但是这一通频带给你讲话人的识别鉴定时是会有一个变频的起动和下滑。

But that one pass band that gives you the speaker identification has to have a variable frequency start – up and drop-off .

在大功率多通道通信系统中的无源互调产物，一旦落入接收通频带之内，就会成为通信系统中的寄生干扰之一。

In high power multichannel communications systems , once PIM product falls within receiving frequency band , it can become one of the spurious interference .

对陷波滤波器进行了改进，使得引入控制系统通频带的附加相移减小，降低了对系统控制性能的影响。

The modification of the notch filter made the extra phase-shifting introduced to the control system passband reduced and so the control performance was improved .

实验与分析表明，高压直流放大器采用功率场效应管和电压闭环控制后，可拓展放大器通频带，提高放大器输出能力和长时间稳定性。

The experimental and analytical results demonstrate that wide bandwidth , high voltage output and long-time stability can be achieved with power MOSFETs and a closed-loop scheme .

另外，它能有效改善在通频带高频端由于耦合阻抗下降带来的增益降低问题。

Furthermore , the novel FW effectively improves the problem that gain of a normal FW decreases at higher working frequencies due to diminishing of interaction impedance . 3 .

并针对点钞速度给出了信号提取滤波器通频带的计算方法，以及在带内分离强干扰的实用电路。

In the paper , the calculating method of signal extraction filter pass-band according to the paper-counting speed and the utility circuit of separating strong interference in pass-band are given .

本文通过自动控制原理中的反馈校正法对负反馈放大电路中引入负反馈改善放大器性能的展宽通频带和深度负反馈放大器进行了分析。

Based on the feedback correction law of the auto-control principle , analyses the use of negative feedback and it 's deep amplifier which improves spreading frequency band 's functions of amplifier .

因为一个无源滤波器存在频幅衰减，在通频带内，它必然降低166XL的压缩阀值设置，继续维持特定的增益衰减；

Because a passive filter can have insertion loss , it may be necessary to lower the166XL 's THRESHOLD setting to maintain a given amount of gain reduction within the filter passband ;

交通管理监视器的视频电路，受通频带限制导致图像轮廓模糊、清晰度下降，通常需要采用双微分视频补偿。

In the video circuit of traffic monitor , the image outline dims and the visibility declines because of the limitation of the passband , thus twice differential video compensation is needed .

实验与分析表明，直流高压放大器采用高的载波频率和闭环结构后，可以拓宽放大器的通频带，提高输出高压的出力系数、波形质量与长时间稳定性。

The experimental and analytical results demonstrate that wide bandwidth , high voltage-force coefficient , low distortion , and long-time stability can be achieved with a high carrier frequency and a closed-loop scheme .

我们组合两种不同尺寸的渔网单元构造双渔网结构左手材料，采用散射参数反演法计算了超材料的等效介质参数，发现了两个左手通频带。

We combine two different sized fishnet structure units into a dual fishnet structure . We calculate the effective material parameters using the S-parameters retrieval method , and find two left-handed bands from the results .