(1) The main maser features may have originated from the slowly rotating disk or from the outflow gas near the galactic nucleus.

(2) Our observations of the maser emission were made from January to June 1992 with the Nobeyana 45-m telescope.

(3) Frequency of the occurance of water maser source in different outflows were given.

(4) The test of interstellar molecules, interstellar maser and solar gravitational deflection are closely related to radio interferometer.

(5) Maser said Leo Raubal long considered such a lawsuit before his death in 1979.

(6) Based on electrostatic electron cyclotron maser, a new scheme for, ned by electrostatic gyro-klystron with two coaxial cavity is proposed in this paper.

(7) According to this model the positions of H2O maser, and other molecular absorption and emission line sources are discussed.

(8) Miniature passive hydrogen maser is developed at Shanghai Observatory cavity design and square wave frequency modulation.

(9) All adjustments make the laser maser output high stabilization laser. As like as critical angle of reflection and optimal reflection angle[/maser.html], special relation between...

(10) The correlations of maser occurence frequency with CO line width and infrared emission intensity are discussed.

(11) General maser symbol. Maser amplifier, laser or laser generator can be specified.

(12) The maser promises better long term stability and improved accuracy compared to the rubidium clock on board GIOVE-A.

(13) The atomic hydrogen maser is the most stable frequency standard generally available today for all but the shortest measuring time interval.

(14) There is a unique certain relationship between optical maser wavelength which is measured by wave meter and optical rotation. So, the optical maser wavelength can be derived by the rotation angles.

(15) The ammonia maser: dynamics in a two - state system with a time - dependent Hamiltonian.

(16) The atomic hydrogen maser is the most stable frequency standard allshortest measuring time interval.

(17) The other design , the passive maser, uses the atomic resonance as a narrow bandpass amplifier.

(18) Other more recent tests involve direct comparison of the time-keeping of atomic clocks or of masers.

(19) The output frequency of ICL is obtained from the resonance condition, and the comparison is carrying out among ICL, Cyclotron Auto Resonance Maser (CARM) and conventional Free Electron Laser (FEL).

(20) Drag onto the page, then right - click to specify maser amplifier, laser or laser generator.

(21) Discusses a variety of thermodynamic and systematic processes that can affect maser microwave Cavity frequency.

(22) Figuratively, one may imagine the radiation of such a spherical maser as resembling a little hedgehog.

(23) The plasma wave nonlinear effect of IonChannel Electron Cyclotron Maser ( ICECM ) is investigated.

(24) Three dimensional perturbed motion of relativistic electron in an ion channel electron cyclotron maser(ICECM) is investigated by using the fluid theory.

(25) A general theory is developed on the open resonator with rotational symmetric wave-guides which have been used extensively in the electron cyclotron maser (gyrotron).

(26) In optics and optoelectronics domain, the research of how to get more range of optical maser wavelength is one of the most popular topics, now.

(27) In this thesis, the fast distinguishing technology of optical maser wavelength was researched in theoretically and practically in detail using principle of optical rotatory dispersion.

(28) This paper describes approaches taken by the Shanghai Observatory to increase the frequency stability and operational reliability of its hydrogen maser. Performances of the new maser are given.

(29) In this paper a short cavity resonator which reduces the resonance linewidth of Rb maser is proposed.

(30) The diagnosis is based on the theories of the electron cyclotron maser instability and cyclotron resonance absorption.

(31) In this paper, we study the magnetron cavity used in atomic hydrogen maser.

(32) The paper describes the hydrogen storage principle of the LaNi alloys and its application in the Hydrogen Maser of Shanghai Astronomical Observatory .