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61. 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.

62. A flat - field etched diffraction grating ( EDG ) wavelength demultiplexer is much more convenient in fabrication.

63. The wavelength tuning is induced by pure electronic effects by nonuniform current injection.

64. The results show that the optimum excitation wavelength and the FCE may be very different for the same PAH but in different solvate.

65. Meanwhile, some special problems, such as test materials, spectrum band width (SBW), wavelength reproducibility, and expressing method of photo-metric accuracy(http://Sentencedict.com), ard discussed.

66. That transmission rate and the FWHM of the fiber grating FP are very sensitivity for radial strain. But the central wavelength, mode number of the fiber grating FP are insensitivity for radial strain.

67. A new dynamic wavelength assignment algorithm based on the relative capacity influence(RCI) algorithm is proposed, that is called improved RCI algorithm.

68. The situations of realizing wavelength standard with phase diastimeter and transmittinglength unit size within a large range are introduced.

69. The wavelength value of He-Ne laser tends to be big when measured with pointolite non-localized interference of Michelson interferometer.

70. The principle of the optical shutter system is presented, and a system is designed according to the wavelength and repetition frequency of light pulse, and the dimension and length of bunches in HLS.

71. The altimetry geoid undulation is mainly conducted by convergence between two or three plates, and its components at short wavelength characterize tectonics within basins.

72. The second dichroic filter 408 may also reflect light emitted from the second wavelength converting element 412, e. g. , green or red light.

73. The emission wavelength of a periodically modulated beam of radiation (often laser) is chosen such as to correspond to the wavelength at which the chromophore of interest shows appreciable absorption.

74. The chromatic dispersion, cutoff wavelength, mode field radius and tolerance of a structural design of dispersion-flattened single-mode fiber are calculated and discussed.

75. The influences on the gain flatness of the Raman fiber amplifier by the number of pumps, wavelength, power and other factors are also analysed.

76. In a bulk-glass optical current sensing system, when the fluctuations of the driving current or the ambient temperature of the optical source happens, the peak wavelength of the source will change.

77. The theoretical analysis and experimental results of the wavelength tunability of a tandem optical parametric oscillator (TOPO) based on a single nonlinear crystal are presented.

78. The influence of the ridge position on the cutoff wavelength of the dominant mode in asymmetric single ridge waveguide is analyzed by finite difference method.

79. Such wave fronts are seperated from one another by one - half wavelength.

80. The method for third harmonic generation of double wavelength and double pulse laser is proposed.

81. Principle of coherent detection of wide spectrum and pulsed laser wavelength is introduced based on a reflection gate and a high speed linear detector.

82. The nuclear energy is released at the Sun's center as high-energy gamma radiation, a form of electromagnetic radiation like light and radio waves, only of very much shorter wavelength.

83. Insertion Loss, Polarization Dependence Loss, Return Loss and Wavelength Dependence Loss are primary parameters of MEMS optical switch.

84. Optical constants and dielectric constants of normal cesium oxide thin films are related to wavelength of incident light and cesium impurity contained.

85. It has been shown that the broadening tuning range of dye lasers, the increase of laser efficiency of some dyes and dual wavelength laser oscillation in the dye mixtures are feasible.

86. The absorptivity of bronze to YAG laser with a wavelength of 1.06μ m is determined experimentally.

87. A procedure for designing antireflection sub wavelength structured surfaces is discussed.

88. The focal spot diameters are hardly changed in communication wavelength band . 2.

89. A particular spectrum line corresponds to a certain definite light wavelength.

90. Nonlocal elasticity theory, which considers microstructure effect, succeeded in studying wave propagation in solids when the wavelength approximates the lattice"s characteristic length."