梳状滤波器

在密集波分复用技术中，随着信道复用密度的提高，一种新型光器件&光学梳状滤波器（Interleaver）应运而生。

In WDM , with increasing the channel density , a new kind of optical component , Interleaver , emerges as the times require .

提出了一种新型光学梳状滤波器，它由双GiresTournois谐振腔代替Michelson干涉仪的两个全反射镜构成。

A novel Interleaver using a modified Michelson interferometer in which its reflecting mirrors are replaced by two Gires-Tournois resonators is presented .

用梳状滤波器进行Y，C分离

Using Comb Filter Separate off Y and C

基于FPGA的积分梳状滤波器的设计与研究

Design of CIC Filter and Its Implementation Based on FPGA

一种新颖的超结构光纤Bragg光栅梳状滤波器的设计

A novel design methodology for superstructure fiber Bragg grating comb-filter

基于梳状滤波器的FIR数字滤波器设计

An FIR Digital Filter Design Based on Comb Filter

作者利用阶跃阻抗谐振器（SIR）作为谐振单元设计了一款小型化腔体梳状滤波器。

Here we designed a miniature coaxial-cavity using stepped impedance resonator ( SIR ) as resonator element .

PAL制二行梳状滤波器的亮色分离机理

Y / C Separation Mechanism of 2H Comb Filter in PAL System

50/100GHzAWG型光学梳状滤波器的设计与制备

Design and Fabrication of 50 / 100GHz AWG Based Interleaver

基于高双折射光纤Sagnac环的可调谐梳状滤波器研究

Study on Tunable Comb Filters Based on High Birefringence Fiber Sagnac Loops

Sigma-Delta微加速度计改进型梳状滤波器的设计

Design of modified comb filter in Sigma-Delta micro accelerometer

最后，论文为数字生理信号的预处理滤波提出了基于分数延迟的FIR型梳状滤波器设计。

Finally , for the digital signal preprocess , a method which combines high pass filter with fraction delay filter is proposed in this thesis .

根据连续、慢变化电视信号的频谱结构，分析彻底分离PAL信号的Y、C所需要的数字梳状滤波器特性；

According to the frequency spectrums structure , we analyze a comb filter 's ( COF ) feature that can separate Y and C from PAL TV signals fully .

由于梳状滤波器是一种结构简单的线性相位FIR滤波器，所以通常被用作数字滤波器的第一级。

Because the comb filter is a FIR filter which owns linear phase and simple structure , and usually serves as the first stage of the digital filter .

梳状滤波器分离NTSC制亮度和色度信号的原理

Principles of Separation of Brightness and Chromaticity Signal in NTSC with Comb Filter

研究了光纤F-P可调谐滤波器的特性，并采用梳状滤波器对其进行非线性标定。

The characteristics of fiber Fabry-Perot tunable filters are researched , and the comb filter is used to calibrate its nonlinear .

数字滤波抽取器采用积分梳状滤波器（CIC）和半带滤波器（HB）的级联形式。

Digital filter extractor is achieved using integrator comb filter ( CIC ) and the half-band filter ( HB ) in the cascade form .

迈克耳孙Gires-Tournois干涉仪型梳状滤波器的奇偶周期特性分析

Odd and Even Periodic Characteristics Analysis of Interleaver Based on Michelson-Gires-Tournois Interferometer

混频后的信号依次经过两级抽取倍数可变的积分梳状滤波器，补偿器，半带滤波器，二倍抽取器，最后经过可编程FIR滤波器。

The signal after mixed passes two cascaded integrator comb filters which decimated multiple can been changed , compensation filter , half-band filter and two decimators , and channel shape filter at last .

从理论上探讨了PAL制式彩电副载波频率的选择，解码器中梳状滤波器延时线延时的确定及现存问题。

This paper discusses the selection of sub frequency carrier in PAL system and the determination of delay line of the comb filter in decoder of colour television set .

由于LCL滤波器本身的增益特性，在设计重复控制器时一般需要设置梳状滤波器消除尖峰。

Since its gain characteristics of LCL filter itself , the comb filter is generally set to eliminate spikes when designing repetitive controller .

60km色散补偿8×50GHz光纤光栅梳状滤波器设计

Design of 60 km Dispersion Compensation 8 × 50 GHz Fiber Grating Comb - filter

设计了一种新颖的60km色散补偿8信道50GHz信道间隔的啁啾光纤Bragg光栅（CFBG）梳状滤波器。

A novel chirped fiber Bragg grating ( CFBG ) comb filter for eight-channel 50 GHz DWDM-channel separations and 60 km dispersion compensation was proposed .

设计了一个过采样率为256，截止频率为1kHz，具有24bit输出的三级级联的数字抽取滤波器，该抽取滤波器包括：级联积分梳状滤波器、补偿滤波器和半带滤波器。

The decimation filter includes : cascaded integrator comb filter , compensation filter and half-band filter .

该抽取滤波器包括：级联积分梳状滤波器、补偿滤波器和一个窄带有限冲击响应半带滤波器。滤波器系数都采用CSD（CanonicSignedDigit）码实现。

The proposed decimation filter consists of Cascaded-Integrated-Comb ( CIC ) filter , compensation lowpass filter and narrow transition-band finite impulse response ( FIR ) filter using canonic signed digit ( CSD ) number system .

基于Michelson干涉原理，给出了零畸变、高信道隔离度、宽平坦带宽、高一致性、结构简单、性能稳定的光学梳状滤波器的设计原理。

On basis of the theory of Michelson interference , a designing principle of the interleaver which has square-like frequency response with zero ripple , wide flat-top , unity contrast , simple structure , and stable performance is given .

本文基于PAL信号的频谱特点，分析了由2H延迟线组成的梳状滤波器分离亮度信号的原理，给出了实验电路框图，并简要叙述了误差带来的影响。

On the basis of Spectral performance of PAL signal , the separation of luminance signal using the comb filter composed of 2 H delay line is discussed . The block-diagram of experimental circuit is given . The effects of error is analysed .

对光梳状滤波器加薄膜滤光片型模块制作密集波分复用器（DWDM）的两种应用方案进行了研究，提出了一种提高插损一致性、信道隔离度及减小串扰的结构方案。

Two approaches of building DWDM component incorporated with optical interleaver and thin film filter modules are discussed . A novel structure is proposed to improve the insertion loss uniformity , channel isolation , and the total crosstalk of such DWDM component .

为克服小波多分辨率分析在高频段频率分辨率低的缺点，提出一种改进型小波多分辨率分析算法，并在此基础上给出一种新型小波梳状滤波器（WCF）的实现方法。

To overcome the wavelet multiresolution analysis 's shortcoming of low resolution in high frequency bands , a modified wavelet multiresolution analysis algorithm and a novel wavelet comb filter ( WCF ) based on the modified algorithm were proposed .

用熔融拉锥设备和特定的制作工艺，研制成中心波长间隔为0.8nm的全光纤梳状滤波器。

All-fiber comb filters with a wavelength spacing of 0.8 nm are made by using fused taper equipment and special technic .