<正> Ⅰ. INTRODUCTIONThe interferometric system using a Wollastone prism is called Schlieren interfero meter or differen......

<正> The long decimeter wave from the sun is a solar phenomenon that has not been fully studied. Cole, Mullaly and Watki......

A novel hybrid instrument of contact and non-contact measurement with large range is developed, and both measure-ment sy......

A tourism market regulatory body has been established in the Aba Zangzu Qiangzu Autonomous Prefecture,which is located i......

A series of new fluoro-containing copolymers have been synthesized by a Mitsunobu reaction with 4,4’-(hexafluoroisoprop......

Sand hazards are serious at the Danghe Reservoir of Dunhuang,and efforts to control sand are ineffective because disaste......

A new six-frame algorithm based on Hariharan’ s five-frame algorithmis derived. Although six-frame interferograms are n......

The combination of shearing interferometer, Fourier-transform profilometry, phase unwrapping by lockup table method has ......

In this work,the magnetic pulse forming process was used to flange the AA 3003-O aluminum alloy tube to improve the flan......

The tunability of nonuniform reflection holographic filter is investigated theoretically and experimentally. It is show......

A novel method for phase-detecting of each individual beam in coherent beam combining system of fiber laser array based ......

A micro-Gal absolute gravimeter based on high-precision and high-stability heterodyne interferometer is presented.The di......

We propose a new subdivision technique directly subdividing the grating stripe by using complementary metal-oxide semico......

Coherent beam combination of two W-level fiber amplifiers with multi-dithering technique is demonstrated.In the experime......

Noise reduction is one of the most exciting problems in electronic speckle pattern interferometry.We present a homomorph......

The fiber Fabry-Perot interferometer used to measure the refractive index modulation of polymer-dispersed liquid crystal......

This is the fourth part of a series of papers on Chinese Trichogrammatidae. 3 newspecies of the genus Megaphragma Timbe......

A novel scalable architecture for coherent beam combining with hybrid phase control involving passive phasing and active......

We demonstrate coherent beam combining of two tiled-aperture single-frequency fibre amplifiers with a total output power......

The dispersion of Yb-doped fiber is measured by a spectral interferometric technique.The experimental verification is ac......

An original design of ring-core photonic crystal fiber (RPCF) is proposed. By splicing a section of the homemade RPCF be......

We try to design the lattice with 2 super periods and 4-DBA structure in order to provide more drifts for the future dev......

The development of phased-array grating compressor is a crucial issue for high-energy,ultra-short pulse petawatt-class l......

A method of locking the relative phase to provide stable constructive or destructive interference between the phase-modu......

Phase-stepping technique is applied to the analysis of fringe patterns of shadow moiré of electronic packages.Sensitivi......

The characteristics of optical fiber are quite important for improving the performance of optical fiber communication an......

The transmission characteristics of a Fabry-Pérot (F-P) interferometer based on a fiber Bragg grating (FBG) pair with a......

A modal interferometer is experimentally demonstrated based on tapering a single-mode-multimode-singlemode (SMS) fiber s......

A PNPN tunnel field effect transistor(TFET) with a high-k gate dielectric and a low-k fringe dielectric is introduced.Th......

lRegionaItectonic8ettingandactivityLocatedatthejunctionofthreetectonicunits,ie.theSouthTanshan,PamirandTatim,thenorthfri......

A compact multipass cell with low fringes and high thermal stability is described.This cell is formed by two twisted cyl......

In this paper, the shearing interferometer of a double-frequency grating (DFG) and a small compact Nd: YVO4 double frequ......

An alternative technique for infrasound detection based on the self-mixing (SM) interference of a laser diode is describ......

In Fourier transform profilometry (FTP), we must restrain spectrum overlapping caused by the nonlinearity of the charge ......

Noise reduction is one of the most important concerns in electronic speckle pattern interferometry(ESPI).According to pa......

Interferometry Synthetic Aperture Radar (InSAR) is a kind of new earth observation technique and great development has b......

The second-order Bragg grating structure of an 808 nm distributed feedback semiconductor laser diode was designed and op......

This paper reports a simple method of fabricating self-aligned offset gate(SAOG) polycrystalline silicon(poly-Si) thin f......

Zhang Yimou’s transformation from malcontent dissident to national hero over the years has served as a prototype and mi......

The accumulated sand-belts have formed along the oasis fringe,especially at the upwind areas of the desert area in Gansu......

The principles and applications of laser real-time holographic interferometry (LRTHI) and radar differential inter-ferom......

Accumulated sand-belts refer to those formed along the oasis fringe,especially at the upwind location,due to the accumul......

We present an equivalent circuit model for a silicon carrier-depletion single-drive push–pull Mach–Zehnder modulator(M......

The conformal mapping of an electric field has been employed to develop an accurate parasitic capacitance model for nano......

Evaporation of ground water is a part of moisture circulation in the field. And it is a main natural form in which water......

Once November arrives in Beijing,the landscape changes.Beautiful golden秋叶(qiū yè),autumn leaves fringe the streets.I......

Regional studies are basically carried out in three areas. Studies on regional develop-ment theory, the characteristics......

This paper presents a new optical interferometric system, MMI-T/G, composed of a modified four-beam moire interferomete......

Recent development of high-power laser facilities leads us to investigate the equations of state (EOS) of condensed matt......

A new multi-channel far infrared (FIR) laser interferometer was built up and appliedto HL-2A. The unique feature of rea......