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Then considering earth rotation and 6-DOF movement,the expression of absolute velocity and absolute acceleration for vehicle centroid are deduced by using transform of vector derivative.

与陆基固定垂直发射条件不同的是,潜射弹道式飞行器是在运动着的潜艇这样的动基座上进行发射的,为了保持发射时潜艇的可操纵性以及发射后使发射艇尽快离开发射位置,发射艇要有一定的速度。

Conformal transformation method is firstly used to investigate themisalignment impacts on emission properties of the emitter.

首次采用变换方法讨论了环形边缘发射体偏心对发射的影响,计算的结果表明少量的偏心对发射影响不明显,随着偏心量增大发射体的场强明显增强。

In doped ZnO nanowires showed a two step field emission mode and enhanced field emission property.

通过In 掺杂明显提高 ZnO 纳米线的场发射性能,并改变了场发射特性,即In 掺杂 ZnO 纳米线除价带电子发射外,导带电子在低电场时参与发射的特征明显。

These results show that the dual fluorescence of 4-AHBO (5-AHBO) is produced by its different tautomers, hut not by the same isomer: the long wavelength emission is from the keto tautomer, and the short wavelength band is produced by four kinds of enol isomers.

结果表明,4-AHBO(5-AHBO)的双荧光不是由同一种异构体发射的,而是来源于不同异构体的发射:长波区的荧光由酮式构型发射,短波区的发射则可能由四种醇式异构体共同产生。

The present invention relates a method and apparatus for receiving signal in MIMO CDMA system, charactered in that: on transmitting side, transmit signal by at least two antennas; on receiving side, receive at least one antenna, and obtaining channel paraneters by estimation of channel, using the channel parenters and maximum likelihood principle into MIMO+CDMA system, solving the problem of receiving signal in multiple mobile environment in effect.

本发明为一种基于MIM0 CDMA的接收方法及装置,其特征在于,发射端:至少采用两个发射天线发射信号;接收端:至少采用一个接收天线接收发射天线发射的信号,并且通过对信道的估计获得信道参数,采用该信道参数和最大似然原理的步骤得到输出信号。本发明将ML原理应用于MIMO+CDMA系统中。

For the terminal part, the microwave receival device receives the video signal transmitted by the transmission device and the video signal is displayed on the terminal display. The voice remote circuit includes voice identification circuit, wireless transmission circuit. The voice identification circuit identifies the voice code and the signal is transmitted by wireless transmission circuit to control the action of the robot.

在终端部分,微波接收器件接收发射器件发射的视频信号,在终端显示器上显示出来;声音遥控电路包含声音采集与识别电路,无线发射电路,声音识别电路识别声音指令编码后由无线发射电路发射,控制机器人行动。

Aring; of nanometre LaOx particle . On the basis of the results of the previous chapters , a new thermionic emission mechanism was put forward.

薄膜"发射新观点,解释金属薄膜型阴极的热电子发射机理,更深入地揭示热电子发射的内在规律。"

From this point of view, we investigate the effect of the curvature energy and the compressibility energy on the emission of the prescission particle. The effect, acting together with the other one that the lower emission barrier facilitates the particle emission, leads to a different way to emit proton and α particle.

从这个角度,笔者研究了引入曲率能和压缩能影响断前粒子发射的效应,与发射位垒降低增强断前粒子发射的效应相作用,使断前质子和断前α粒子在基态到鞍点间出现了不同的发射规律。

A high resolution ranging method is described utilizing a novel modulated waveform, hereafter referred to as coherent burst modulation. The laser is sinusoidally modulated for a brief period of time and then is off for a much longer period of time.

在脉冲相位式激光测距中提出采用连续发射的正弦调制脉冲信号提高发射激光的峰值功率以提高测程,但发射激光的平均功率被保持很低保证了发射激光对人眼的安全。

Best of five A best-of-five playoff is a competition between two teams head-to-head which must win three games to win the series.

发射窗口 launch window (&发射窗口&是指运载火箭发射航天器选定的一个比较合适的时间范围,即允许运载火箭发射的时间范围。

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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。

Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.

有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。