radio wave造句
(31) The single feed point produces a uniform traveling wave a desired frequency of the radio wave.
(32) Every mobile phone model is tested for radio wave emissions.
(33) Hopflied troposphere model and accurate troposphere model in radio wave refraction error modify in troposphereare gived.
(34) It has been proved that the conclusions and methods which can be used in radio wave propagation in spherical or cylindrical layered media are correct and feasible.
(35) Calculating the radio wave propagation circuits is one of the most important tasks in planning radio project for a mobile communication system.
(36) Based on the theory of wave propagation in random media, ionospheric effects on radio wave propagation and the feasibility of short-term forecasting of fading signals in ionosphere are examined.
(37) Both the quick - algorithm of radio wave reflation are presented in the paper.
(38) Instead, build a six - inch - high passive radio wave reflector from kitchen items , like an aluminum cookie sheet.
(39) Research on long range radio wave propagation plays a significant role in both mobile communication and electromagnetic environment.
(40) This paper presents an effective radio wave propagation prediction model by using radiation sources tree for microcellular environment. This model is based on ray-tracing and UTD.
(41) On the base of this channel , we analyze the characteristics of the radio wave small - scale fading.
(42) Coming through the sky like a satellite, like a radio wave, a meteorite.
(43) Finally according to the prediction model, the radio wave propagation loss performance in different conditions is analytically simulated.
(44) It is a useful try to construct the radio wave propagation predication model by the neural network.
(45) It was modified combined with their actual measured values that the environmental factors in radio wave propagation model equation matrix of underground complex environment.
(46) The highly sophisticated electronic methods rely on either light or radio wave propagation.
(47) Piezoelectric vibrator and its fabricating method, piezoelectric oscillator, electronic apparatus and radio wave timepiece.
(48) In this paper, the hybrid method is extended to 3-D problems. It will be helpful to obtain the radio wave propagation prediction in indoor real environments.
(49) An antenna device (20) includes an antenna (21) for receiving a time information radio wave, and an antenna support member (22).
(50) The signal will have attenuation and disturbance due to environmental factors in the process of VLF radio wave propagation,[http:///radio wave.html] which will impact the reliability of submarine communication.
(51) It is a new type long distance detector, which integrates the eradiation and receiving of radio wave, and the management, imaging and storage of signal.
(52) The radio wave propagation velocity is slowed and the ray producing bend but to the asymmetry of the atmospheric medium, The refraction error is produced.
(53) These results have broad applications in areas such as sea remote sensing, radio wave propagation and communication, and rough surface reconstruction.
(54) The refraction error is produced. The radio wave refraction correction for improving the accuracy of GPS navigation and location is necessary.
(55) The transmitter and receiver of the radio wave production is not completely understood.
(56) Its implications for understanding light, radio wave and modern science is tremendous.
(57) When analytical methods is used to study the radio wave propagation in the earth medium, only the reflection and transmission coefficients can be calculated in a simplified model.
(58) We elaborate the theory of localization algorithms, and implement the algorithm combined with radio wave propagation model in underground complex environment.
(59) The radio wave refraction correction for improving the accuracy of radio location in necessary.
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