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1. With the frequency-selecting property of tunable Fabry-Perot Cavity, using LED as light source, the detection sensitivity has been greatly improved by harmonic measurement.

2. Results: The tunable external cavity semiconductor laser based on grating light valve can select at will output or filtrated corresponding wave-packet magnitude.

3. A prototype of electronic tunable filter whose cavity is loaded outside with a variable capacitor module is proposed.

4. The F-P type tunable liquid crystal (LC) optical filter is a kind of compact tunable filter with narrow bandwidth and low tuning voltage.

5. Tunable Laser is an ideal optical source in WDM Optical Networks. It is important components in Optical Packet Switching and it is also used in router of access networks.

6. The real time control of the tunable laser is realized with GPIB bus.

7. The excitation source was a flashlamp pumped Rhodamine tunable dye laser.

8. Micro F-P cavity tunable filter, one of the Micro-opto-electro-mechanical devices, has been widely applied in the area of hyperspectral imaging, DWDM optical communication and self-adaptive optics.

9. The dielectric tunable behaviors of BTS are consistent with Devonshire phenomenological theory.

10. F-P tunable filter demodulation system is choosed by FBG landslide monitoring system.

11. The experiment of wavelength conversion using tunable external - cavity semiconductor laser is performed.

12. Continuously tunable UV radiation is obtained by collinear doubling and non-collinear mixing from visible radiation of pulsed dye laser.

13. Tunable photonic crystals (PC) draw rapidly growing interests in recent years. Practical applications in photonic devices provide a strong motivation to further development of dynamic tenability.

14. It could be used in the tunable oscillator, the tunable filter and the phase shifter in phased-array radar or other related area in the microwave field for its excellent nonlinear dielectric response.

15. We experimentally demonstrate the coherent combining of two tunable erbium-doped fiber lasers by using a single-mode fiber feedback loop configuration.

16. We made the acoustic-optical tunable optical performance monitor (OPM) with the filter of acoustooptic tunable filter (AOTF) successfully by using t.

17. Unfortunately a monochromatic beam is of only limited use for spectroscopy unless it is tunable.

18. The transfer characteristics of basic VMOS differential input stage are analyzed, a VMOS operational transconductance amplifier which has good linearity and tunable transconductance is presented.

19. Laser compared to other lights has the characteristics of higher power, less divergence angle, better monochromaticity(Sentencedict.com), shorter light pulse and continuously tunable spectrum output.

20. A novel portable system for optical fiber attenuation spectrum measurement with accousto-optical tunable filter(AOTF)technique is presented.

21. The tunability was analysed at the specified frequency and a large tunable range of the negative refraction is achieved.

22. Therefore, ZGP has been approved to be an ideal nonlinear laser crystals for generating tunable mid-infrared coherent radiation.

23. A novel method of edge filter demodulation for fiber Bragg grating that use wavelength tunable laser was proposed. Real-time monitoring of the multiple points' dynamic strain could be achieved.

24. Optical signal sources with high repetition rate and the tunable central wavelength play an important role in the high-bit-rate and all-optical communication system.

25. The hard nut we face in the future research about the F-P tunable filter'fabrication is how to improve its structure's steady.

26. This paper researches a continuously tuned filter based on a continuously tunable reactor in order to compensate the detuning and limit excessive harmonic current.

27. Chaotic signals at different wavelengths can be generated by adjusting the pump power, modulation frequency and tunable filter, and chaos synchronization is achieved.

27. Wish you can benefit from sentencedict.com and make progress everyday!

28. We calculated the Second Harmonic Generation(SHG), Third Harmonic Generation(THG), and angle tunable properties of KBBF crystal for the nonlinear optical crystal.

29. The driver operates in the pulse mode, and can generate drive signal whose repeat frequency and pulse interval is tunable.

30. A new multispectral image acquisition system based on liquid crystal tunable filter(LCTF) is proposed.