frequency space的例句大全

A channel estimation scheme was presented in single-carrier frequency domain equalization systems with space-time block coded transmission over frequency-selective fading channels.

在频率选择性信道下给出了单载波频域均衡系统结合空时分组编码传输基于训练序列的最优信道估计算法。

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Reliability Enhancement Test of the Space-borne Rubidium Atomic Frequency Standard

星载铷原子频标的可靠性强化试验

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It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in1951; it must be known to any kind of radio astronomer in the universe.

它是人们于1951年发现的太空氢原子的天然发射频率，宇宙间任何一种射电天文学家都必定知道它。

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A method fo ambiguity resolution for single frequency GPS receivers based on whitening filter technique and null space constraint

基于白噪声滤波技术及零空间约束的单频GPS模糊度解算方法

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Space or multi-antenna diversity techniques are particularly attractive as they can be readily combined with other forms of diversity, e.g., time and frequency diversity, and still offer dramatic performance gains under these bases.

空间或多天线分集技术由于可以与其它如时间分集，频率分集技术相结合，并在其基础上提供很大的性能增益，而成为一种很有吸引力的技术。

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PWPF ( Pulse Width Pulse Frequency) modulation technique is applied to the terminal guidance law design problem of space kinetic killing vehicle ( KKV) interceptor.

应用PWPF（Pulse Width Pulse Frequency）调制技术研究空间动能拦截器的末制导律设计问题。

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Iterative decoding of space frequency block code OFDM systems

空频分组编码OFDM系统迭代解码算法

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In the paper the amplitude of transfer function is discussed in the frequency domain. Through analyzing a case of unit impulse, we obtain the distribution of a certain physical quantity in time and space from earth's surface to 300 km above.

在相空间中讨论了传输函数振幅的分布特性，并以地面单位脉冲源为例，分析了从地面到300km高空的响应，得到了物理量的时空分布特征。

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For the full year, the reserve ratio also continued to increase space for the future, but the frequency will decrease.

从全年来看，准备金率在未来还有继续上调空间，但提高频率将有所下降。

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Real space transfer transistor ( RSTT) is a novel N-type negative differential resistance semiconductor device which has some obvious characteristics, such as high frequency, high speed and controllable NDR.

实空间转移晶体管是一种新型N型负阻半导体器件，具有高频、高速、可控负阻等显著优点，可大大简化集成电路的复杂程度。

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Simulation results for the structural acoustical coupling in enclosed space show that the structure-brone noise can be reduced effectively in assigned frequency band, the maximum control value for noise peak value is near 20 dB ( A).

封闭空间结构振动声耦合反馈力控制仿真结果表明：通过合理选择性能加权函数，噪声可以在指定频带得到良好的控制，最大噪声峰值近20dB（A）。

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Ficus superba var. japonica, camphor and other native species in the high frequency of use, the author also found memorial space plant landscape in the symbolism of plants use is widespread, the author sums up part of the symbolism of plants.

黄葛树、香樟等乡土树种使用频率很高，笔者还发现纪念空间植物景观中植物的象征意义运用很普遍，笔者总结了部分植物的象征意义。

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The setting form of curb parking and arrive-leave frequency are analyzed detailedly and regressive analysis the velocity of traffic flow about space obstacle rate and time obstacle rate apart.

对设置路内停车带后的影响因素，在对路内停车带设置形式和停放车辆的驶入驶出频率进行了细致分析的基础上，将车流速度分别关于空间障碍率和时间障碍率进行回归分析；

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PLL under the action of a single particle in Space radiation environment, will result in frequency or phase deviation, or even result in suspension of oscillation, which may lead to the interruption of communication or function, thereby spacecraft catastrophic consequences follows.

空间辐射环境中的PLL在单粒子作用下，将产生频率或相位偏差，甚至导致振荡中止，造成通信或功能中断，从而对航天器造成灾难性的后果。

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The Internet Cookie Report page of the Security Space Web site offers some frequency analysis through associating the cookie names with the server that issues them.

Security Space Web网站的Internet Cookie Report网页通过将这些cookie的名称和发行它们的服务器联合起来，从而提供了一些频率分析。

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Polarization domain is considered to be independent of time, space and frequency domain.

极化域被认为是独立于时间、空间、频率的一种资源域。

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A joint frequency and space diversity scheme is presented which can reduce computational cost.

分集技术，重点介绍了一种空间频率联合分集接收技术，它能够大幅度降低计算量；

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TDOA-FDOA estimation with conjugate ambiguity function Joint signal carrier frequency and 2D DOA estimation method based on space-time processing

基于共轭模糊函数的时差-频差联合估计方法基于时空处理的频率与二维DOA联合估计算法

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When a chipped divergent atomic beam interacts with a chipped divergent laser beam in space, atoms will be excited to upper state and then emit fluorescence, if Doppler frequency shift equals the difference between the atomic transition frequency and the laser frequency.

发散的片状原子束和发散的片状激光束在空间相互作用，当多普勒频移等于原子跃迁频率和激光器频率之差时，原子被激发并在空间发光。

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yue-xiang-zhan is a variety susceptible to rice blast, whose resistance frequency is just only 25%, while two space-induced lines, yx-8 and yx-9, from yue-xiang-zhan showed high resistance to blast and their resistance frequency were 94.4%.

粤香占是感病品种，本研究测定的抗谱为25%，从其空间诱变品系中，获得高抗稻瘟病的2个品系YX-8和YX-9，抗谱达到94.4%。

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