Orthonormal expansions at baseband and passband.
基频与通频的正则扩大。
This reduces gain but widens the amplifier's passband.
这方法降低了增益，但加宽了放大器的通频带。
These factors have ideal low passband filter property.
该种正则化稳定因子具有理想低通滤波特征。
Improve of stopband attenuation and passband fluctuation.
带内波动、带外抑制特性的改善。
The Contour filtering system provides a gentle perturbation of the IF filter passband.
轮廓过滤系统提供了一个温和的摄动的IF滤波器通。
This paper propose the method of passband response without distortion of matrix filter design.
提出通带无失真矩阵滤波器设计方法。
And a square passband shape was achieved for the larger ring number and the faster transition attenuation.
当环数增加时，过渡带衰减速度变快，通带形状更接近方形。
In this paper, a novel design method of a passband edge frequency continuous adjustable FIR filter is presented.
提出了一种通带截止频率连续可调的低通滤波器的新的设计方法。
Also, the influence of the parameters of the coupling loops on the passband response is analyzed for a singles...
同时，分析了单级振子YIG滤波器中耦合环参数对通带响应的影响。
Two parameters are used to specify the characteristics of a BPF: passband centre frequency and resonance bandwidth.
带通滤波器的特性通过两个参数表示：带通中心频率和共鸣带宽。
With electrode thickness increases, passband ripple becomes smaller, center frequency moves toward lower frequency.
当电极厚度增加时，通带的涟波会变小，中心频率会降低。
Therefore, there is a perfect compromise between attenuation in stopband and group delay or loss variation in passband.
因此，它在带外衰减与带内幅度特性和带内群时延特性之间有了一个较好的折中。
The filter has a pair of transmission zeros around the passband, excellent frequency response and frequency selectivity.
该滤波器在通带附近有一对传输零点，具有良好的频率响应以及频率选择特性。
In order to achieve flatter tops and sharper rolloff in the passband, the multiple-ring higher order structure is employed.
为实现通带内频率响应平坦度高、滚降时间快的滤波效果，采用多环结构形成的高阶滤波器。
The result of the numerical analysis shows that the dense FSS has wide passband with better independence of angle and polarization.
计算结果表明，密集型FSS具有较宽的带宽，并且具有很好的极化和角度稳定性。
A cascaded SINE filter is introduced after the COSINE one which improves the stopband characteristics to compensate the passband drop.
该滤波器在采用COSINE滤波器提高阻带特性的基础上，级联了一个SINE滤波器，补偿了其通带衰减。
According to "virtual short" and "virtual-off" feature, available to the circuit passband voltage gain and pass-band cut-off frequency.
根据“虚短”和“虚断”的特点，可得到电路的通带电压放大倍数和通带截止频率。
Also, the influence of the parameters of the coupling loops on the passband response is analyzed for a single-stage YIG resonance filter.
同时，分析了单级振子YIG滤波器中耦合环参数对通带响应的影响。
The parasitic passband of microstrip bandpass filters using parallel coupled SIR (Stepped Inpedance Resonators) is analyzed in this paper.
本文分析微带SIR(阶梯阻抗谐振器)带通滤波电路的寄生通带问题。
An approximation method is presented for a new type of general parameter filter whose attenuation response in the passband is maximally flat.
本文提出一种新类型(通带衰减为最大平坦型)的通用参数滤波器的逼近方法。
At the same time, we combine the dynamic filter technique which chose different passband with different depth to hold the high signal-to-noise ratio.
同时融入动态滤波技术，根据不同深度选择了不同的通带范围，有效地保证了信号的信噪比。
The theoretical results show that for TM waves there exist frequency passband (s) and stopband (s) which can be switched into each other by varying the power.
理论分析表明，非线性TM表面波存在频率通带和禁带，通过调节导波功率可以实现通带和禁带之间的转换。
Additionally, due to the linear phase constraint, the constraint on the passband flatness becomes simpler and the design algorithm is significantly simplified.
另外，由于考虑了线性相位约束，滤波器组的通带平坦性约束变得更为简单，简化了设计算法。
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.
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。
Then, a solution based on Digital Up Converter(DUC) was proposed, which implemented the conversion of a complex digital baseband signal to a real passband signal.
然后采用正交数字上变频（DUC）技术进行基带信号数字域调制和频率变换。
In view of parasitic passband in the filtering networks composed of distributed elements, a novel circuit of microstrip bandpass filters is presented in this paper.
针对分布参数滤波网络存在寄生通带问题，本文提出一种新的微带带通滤波电路。
It can be found from the computer emulation that the IIR filter has the better passband and stopband characteristics than FIR filter with the same number of tap-weight.
从计算机仿真结果可以看出，当滤波器抽头数相同时，IIR滤波器具有更好的通带和阻带特性。
Passband and circuit sensitivities of the characteristics of the amplifiers are defined. They can be used as a synthetic criterion for selecting a low sensitive circuit.
定义了放大器特性的频带灵敏度和电路灵敏度，它们可作为选择低灵敏度电路的一个综合判据。
The new transition has compact size, small ripples and low insertion losses in the passband. Because of these characteristics, this transition is fit for practical circuit.
此过渡结构体积小，通带平坦度好，插损小，非常适合于实际的工程应用。
Due to the frequency pulling of FLL, the passband of the filter in PLL can be made very narrow to suppress the noise, and the PLL can lock carrier's phase with high accuracy.
由于有锁频环的频率牵引，锁相环路滤波器可以设计得很窄，具有很好的抑噪性能，满足精确跟踪载波相位的要求。
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