frequency的例句大全

Orthogonal frequency division multiplexing ( OFDM ) systems are very sensitive to the synchronization error.

正交步分 复用系统 对同步误差非常敏感.

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A new admission control scheme was presented in packet-switched orthogonal frequency division multiplexing ( OFDM ) wireless communications.

针对基于分组交换的宽带正交频分复用 ( OFDM ) 无线通信系统,提出了新的动态呼叫接纳控制策略.

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Simulation results show that the proposed AWGN than the traditional orthogonal frequency division multiplexing ( OFDM ) scheme .

仿真结果表明,所提出的基于小波包的新型多载波调制系统的性能要优于传统的正交频分复用 多载波调制 系统.

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Design scheme of multilevel drawbench frequency conversion timing control system

多级拉丝变频调速控制系统的设计方案

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Variable audio CTCSS: can temporarily change the channel has been set CTCSS frequency.

可变音频的CTCSS：可以暂时改变各信道上已经设置的CTCSS频率。

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Substantially, H_ ∞ loop shaping achieve the desired close loop performance through shaping the frequency characteristics of the open loop, and make a compromise between the robust stability and the rubust performance.

H∞回路成形方法是通过成形开环频率特性，使其在鲁棒性能指标和鲁棒稳定性之间进行折衷。

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By estimation of the rise time of the Fibonacci like charge pump, an optimal switching frequency is suggested to make a compromise between the rise time and the dynamic power dissipation.

通过对Fibonacci型电荷泵上升时间的估算，对减小上升时间和动态功耗进行折中考虑，本文提出优化开关频率的方法。

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We derive out frequency domain electromagnetic wave equation from Max well � � s equation and constitutive relation.

从麦克斯韦方程及本构关系出发,导出了频率域中的电磁波动方程.

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The frequency, strength and energy of acoustic emission are concerned with rock mass fracturing.

岩体声发射的频度 、 强弱及高能事件与岩体的破坏过程密切相关.

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This topic's researching advances the application of frequency method in feedback control theory teaching method.

此课题的研究促进了反馈控制理论中频率法的应用.

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Spike Frequency Adaptation and Negative Feedback Linearization.

13峰频率适应性与负回馈的线性化.

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This paper generalizes Hooke � � s law in frequency domain.

此文将虎克定律推广到频域.

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The method of counting for circular ring objects in frequency domain is proposed.

研究了用频域法实现圆环形目标物计数的方法.

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The frequency domain model of its control system is studied using state space average method.

分析了通信电源倍流整流电路的工作原理,应用状态空间平均法建立了倍流整流电路的频域模型.

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Amplification of P waves a layered half-space was analyzed by direct stiffness method in frequency domain.

采用直接刚度法,在频域内求解了层状弹性半空间中入射平面P波的场地放大效应问题.

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Firstl, theory and procedure of the frequency domain polar format algorithm are described.

首先说明了频域极坐标算法原理及实现步骤.

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Synchronization-correlation and mutually-correlation of two kinds of signal were analyzed-domain, Fourier spectrum was studied in frequency-domain.

时域上着重分析两种信号的同步性以及它们的自相关和 互相关, 频域上研究了信号的傅立叶谱.

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First, the range shift is estimated according to the derived frequency-domain expression of the correlation function.

首先, 根据所导出的相关函数的频域表达式估算出回波的距离平移量.

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From analysis the paperthe conclusion that frequency domain polar format algorithm can avoid the error completely.

经推导得出频域极坐标算法从根本上避免了该误差.

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Note: frequency conversion, adjustable temperature and pressure, automatic rolling moment.

注: 变频调速, 温度可调,压力可调, 力矩自动收卷.

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