组合频率响应函数法(CFRF)和多重频率响应函数法(MFRF)。
The methods are respectively defined as the Combined Frequency Response Function (CFRF) method and the Multiple Frequency Response Function (MFRF) method.
介绍了两种激光外差干涉信号的处理方法锁相频率解调法及组合频率解调法。
Two kinds of signal processing methods for heterodyne interferometer, phase locked frequency demodulation and combinatorial frequency demodulation are presented in this paper.
该研究表明,可采用组合频率法推求的潮位与波浪组合设计值作为制定海堤设计高程的依据。
The research shows that the design value combines tidal level and wave by composite frequency method is considered to be the reference for design levee elevation.
研究了一体化二次变频收发信机中各种组合频率干扰的产生原因:主要是由于混频器和放大器的非线性。
This paper investigates various combined frequency interference in integrated and double-converted transceivers, and points out that the reason is the non-linearity of frequency mixer and amplifier.
齿面误差对拍击门槛转速的影响不仅与自身的变化频率、幅值大小有关,更重要的是与时变频率及其组合频率有关。
Threshold rattling speed not only depends upon the frequency and amplitude of the errors of a gear pair, but also time-varying meshing stiffness and their combination frequency.
元素组合的频率分布可以发现能够惟一确定数据的复合元素。
Frequency distributions of element combinations may find compound elements that do uniquely determine the data.
组合评审的频率、形式和参加者名单会根据组织的不同而不同。
The frequency, format, and attendee list for a portfolio review will vary from organization to organization.
当电视台要把组合视频信号经由无线电波广播出去时,要先把它调制到特定频率的载波上。
When a composite video signal is broadcast over the airwaves by a TV station, it happens on a specific frequency.
一旦你开始调整GTL ref电压(单独针对每个核心数据和地址总线)你将会发现不同的总线频率需要不同的电压组合。
Once you begin adjusting GTLREF voltages (for each core data and address bus) you will find that different bus frequencies respond differently to variations in the voltage.
总结来看,女人的交易频率更低,持有组合的波动性更低,对回报率的心理预期也比男人低。
In short, women trade less frequently, hold less volatile portfolios and expect lower returns than men do.
充电装置由线圈和电容板组合而成,通电后会产生一个特定频率的共振磁场。
The charging device, made of a coiled wire with capacitance plates on either end, uses electricity to create a magnetic field that resonates at a specific frequency.
以历史性字母组合hw-开头的英语单词不是太多了,然而使用频率很高的单词which,when,what,why以及where (where和这组词有点不同)仍然不允许我们忘记它们的存在。
English words with the historical initial hw - are not too many; yet the highly frequent which, when, what, why, and where (who stands somewhat apart from this group) do not allow us to forget them.
多重V形环填料,组合动负载,维护填料压缩,适用于使用频率高,环境严酷的应用场合。
Multiple V-ring packing, combined with live loading, maintains packing compression under high-cycle and severe service applications.
它从自相关系数的相位差的最佳线性组合中提取频率值。
It retrieves the frequency from the optimal linear combination of the differenced phase of autocorrelations.
在由27个组合振子构成的阵列中。居间频率范围内出现一个轴向和径向的强烈耦合模。
In an array consists of 27 combination vibrators, a strong coupling mode of axial and radial vibrations presents in the intermediate frequency range.
并进行了主共振、超谐波共振及组合共振的分析,从而进一步解释了激光育种中的频率现象。
Through analysis of primary resonance, superharmonic resonance and combination resonance, and therefore some frequency phenomena in laser breeding are explained.
提出一种由固有频率和模态分量构成的组合参数作为支持向量机输入向量的方法。
A method using combined parameters of natural frequencies and modal components as input vectors for support vector machine is presented in this paper.
在媒体的选择上,要针对不同产品、不同媒体的特点进行媒体选择和媒体组合,并以适当的时间恰当的频率进行刊播;
In regard to the selection of media, the advertiser should select and combine the media with appropriate time and frequency according to the difference among products and media.
根据问题的特点,将禁忌算法与模拟退火算法相结合,对BRT线路组合的频率进行优化。
Based on the characteristics of the problem, simulated annealing algorithm was combined with tabu search algorithm to optimize the frequency of BRT line combination.
结果表明:初压力和初偏移的不同组合,能够影响梁非线性振动的频率。
The result shows that the frequency of the beam is effected by the different combination of initial deflection and initial pressure.
采用改进的线性组合符和么正变换方法导出强、弱耦合束缚极化子的振动频率和有效质量。
The vibration frequency and effective mass of strong - and weak-coupling bound polaron was derived by using improved linear combination operator and unitary transformation methods.
提出了基于载波组合相移技术的电流型电力有源滤波器,在较低的开关频率下实现了等效的高频载波效果。
With this technique, the effect of equivalent high switching frequency converter has been obtained with low switching frequency converter.
为了克服小波固有的缺陷,本文构造了一种组合小波,并利用它实现了对电力暂态谐波信号含量及频率的准确检测。
To conquer the old wavelet inherent shortcoming, a combine wavelet is designed and used to realize the accurate detection to harmonic contents and frequency of power quality transient signals.
但由于模态混淆,当信号组合分量的频率太接近时,HHT常不能正确分解窄带信号。
But when the frequency of components is too near, HHT cannot shift the narrowband signal because of mode confusion.
研究表明,虽然空间索杆结构的动力性能较为复杂,但基于结构固有频率和模态位移的组合指标对节点损伤仍较为敏感,利用它们进行节点损伤识别是有效的。
Simulation results show that the combined indexes based on natural frequencies and mode displacements are sensitive to the joint damage and effective for the(identification) of joint damage.
广播“频率专业化”使广播的传播价值由笼统变为具体,有利于电台重新组合各种资源,在整体上形成品牌效应。
Frequency specialization makes the communication value of broadcasting more concrete, and it is beneficial for radio stations to reorganize their resources and form integrated brand effect.
介绍了基于双频率锯齿波组合调制的谐振式光纤陀螺(R - FOG)的检测原理,分析了数字系统信号相关检测的理论。
The detection theory of resonator fiber optic gyro (R-FOG) based on the serrodyne modulation with two frequencies was introduced, and the correlative detection theory in digital system was analyzed.
培养50—70天,7个杂交组合及2个自交品种的胚珠均获得一定频率的胚(包括成熟和不成熟胚)及成熟胚萌发的苗。
After being cultured 50-70 days, embryos (including mature and immature ones) as well as seedlings from the mature embryo are obtained from 7 crosses and 2 selfed cultivars with a certain frequency.
实验表明,采用组合式均匀叉指换能器及变形多条耦合器元件可有效提高对陷阱频率的抑制。
The experiments show that suppress at trap frequency can be effectively improved by using composed uniform IDT and modified MSC.
实验表明,采用组合式均匀叉指换能器及变形多条耦合器元件可有效提高对陷阱频率的抑制。
The experiments show that suppress at trap frequency can be effectively improved by using composed uniform IDT and modified MSC.
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