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1. The comb filter includes a first switch, many low pass filters, a second switch, a subtraction device, a mean value detector and a first adder.

2. 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.

3. The uniform structure of nested low-pass comb filter is presented.

4. A methodology for the design of a general comb filter is proposed, and it is demonstrated that the traditional time domain averaging is just a special case of the general comb filtering.

5. The manufacture and adjustment of comb filter circuits can be accomplished more easily.

6. The principle of comb filter and narrowband filter to realize matched filtering of pulse train is analyzed.

7. Introduces a comb filter designed by CCD321 (Charge Coupled Device) , which is better to separate two components of chrominance video signal.

8. This paper, discusses mainly the principles of comb filter, shows it's calculating formula and details the circuit of the design as well.

9. The comb filter designed for model M-1 pulse type aeroelectrometer is a appropriate tool for noise suppression. It may be used for reference in other geological equipments.

10. The interpolation filter a cascade of three half - band filters and a comb filter in this paper.

11. The simulating results show that, compared with other low-pass comb filter, the structure of nested low-pass comb filter is more effective.

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12. Currently most of popular chips use 2 - D comb filter.

13. Some applications such as optical switch, optical RAM and comb filter for optical time recovering based on MFGB are discussed briefly to show its great practical potential.

14. Based on first-order FIR and IIR low-pass filter, the stability condition of nested structure is analyzed, and the performance of nested low-pass comb filter is introduced.

15. To the problem of interference and base-line excursion, this paper proposes an adaptive comb filter with Phase-Locked Loop(PLL), besides digital comb filters.

16. The interpolation filter is implemented as a cascade of three half-band filters and a comb filter in this paper.

17. The transfer matrix method is used to study optical comb filter properties of one-dimensional multilayer photonic crystal.

18. Based on principals of interference of acoustic waves and simplified digital delay-line, comb filter effect induced by superposition of reflections from steps is presented.

19. For the multi-rate signal processing in software radio, the structure and principles of Cascade Integrator Comb filter are introduced, and a detailed design based on FPGA is given.

20. Based on the research of various kinds of luminance and chrominance separation algorithms, the 3 line adaptive comb filter was designed.