They have mixers, local oscillators, and IF chains.
由混频器,本振,中频组成。
Oscillators on weekly JPY crosses are particularly negative.
在周线图上,震荡指标显示日元交叉盘利空。
Many Particle Systems: Atoms, Coupled Oscillators, Periodic Lattice.
多质点体系:原子,耦合振子,周期晶格。
The inversion control of chaotic oscillators is investigated in this paper.
本文研究了控制混沌振动的逆系统控制。
Its significant in theory and application to study the motion of oscillators.
谐振子运动的研究,无论在理论上还是应用上都具有重要意义。
At the same time, oscillators become overbought and start flashing sell signals.
同时,振荡指标认为已经超买了,开始发出卖出信号。
Each of the plurality of local oscillators can be selectively coupled to the front end circuits.
所述多个本机振荡器中的每一个可以选择性地耦合到所述前端电路。
The effect of velocity spread on the main parameters of gyrotron oscillators is described briefly.
本文简要叙述了速度零散对迴旋管主要参量的影响;
The local inversion system algorithms for controlling chaotic oscillators is investigated in this paper.
研究用局部逆系统方法控制混沌。
Some practical techniques to lock High-stability crystal oscillators based on GPS are given in the paper.
对基于GPS锁定高稳晶体振荡器的技术要点进行了研究。
The variational iteration method proposed by Ji-huan he was applied to a kind of strongly nonlinear oscillators.
应用何吉欢的变分迭代算法,求解得到了一类的强非线性振动方程。
There is, however, an additional contribution arising from those oscillators in the vicinity of the aperture's edge.
然而还存在着由孔边界附近的那些振子所产生的另一项贡献。
Dr Rogers has designed entire circuits based on this principle, with working transistors, logic gates and oscillators.
按照这种方法,罗格斯已经设计出了一个完整的电路,这个电路包含晶体管,逻辑门器件和震荡器。
The statistical properties of non-harmonic oscillators' laser excitation are discussed by using Lie algebraic method.
应用李代数方法讨论了非简谐振子激光激发的统计性质。
Crystal oscillators are widely used in the devices of modern communications, navigation, measurement and other fields.
晶体振荡器广泛应用于现代通信、导航、测量等领域的设备中。
At the receiving end, another set of laser oscillators can be used to pick up these light signals, reversing the process.
在接收终端,另外一组激光震动器接收这些光信号,进行的是相反的过程。
The access points comprise a plurality of front end circuits and a plurality of local oscillators coupled to MAC circuit.
所述接入点包括耦合到mac电路的多个前端电路以及多个本机振荡器。
Investigates a class of strongly nonlinear oscillators in electrical engineering by using the perturbation incremental method.
采用摄动-增量法研究电机工程中一类强非线性振子的极限环和同宿轨线。
Most are crystal oscillators that take advantage of the inherent resonance of a (quartz) crystal to obtain frequency stability.
大多数是晶体振荡器,它利用(石英)晶体固有共振的优点,所以频率稳定。
Professional production of high quality, high-precision quartz crystal resonator quartz crystal oscillators and crystal filters.
专业生产高品质,高精度的石英晶体谐振器石英晶体振荡器和石英晶体滤波器等。
The coupled network based on the front end circuits selects specific signals of the local oscillators for each front end circuit.
基于前端电路将耦合到的网络,为每个所述前端电路选择特定的本机振荡器信号。
High precision quartz oscillators were used for the transmission of BPV standard frequency and time signals at Shanghai Observatory.
在上海天文台BPV标频和时间信号的发播工作中,使用了高精度石英晶体振荡器。
A superimposing iteration harmonic balance method (SIHB) is presented for the steady-state analysis of strongly nonlinear oscillators.
提出一类强非线性动力系统的叠加迭代谐波平衡法。
All oscillators are all energy, all have frequency, consistent with it as long as you are, the more powerful it will be more vibration.
所有振子都是有能量的,都是有频率的,你只要与它吻合,它就会越振越厉害。
This paper analyses oscillation character of the Static Gas Wave Refrigerator when its oscillators are interline and resonator respectively.
分析了静止式气波制冷机振荡源共鸣器的共振条件并对其振荡特性进行了实验研究。
The energy levels for three-dimensional coordinate-momentum coupled quantum harmonic oscillators are presented by using invariant eigen-operator method.
利用不变本征算符法给出了坐标-动量耦合的三模耦合量子谐振子的能级信息。
Based on a slab caster which is equipped by hydraulic oscillators, the transient friction force between mould and strand shell was measured and analyzed.
本文以板坯连铸机为研究对象,对液压振动条件下结晶器和铸坯间的瞬态摩擦力进行测试和分析。
The periodic oscillators at critical state are immune to noise and have sensitive dependence on weak sine signals or phase-coded signals at the same time.
临界混沌状态的周期振子对噪声具有免疫力,而对微弱的正弦信号或相位编码信号比较敏感。
With the spread and application of hydraulic oscillators in continuous casting, the on-line measurement method of mould friction is coming to a new subject.
随着结晶器液压振动装置在连铸生产中逐渐推广应用,与之相关的结晶器摩擦力在线监测方法己成为一个新的课题。
With the spread and application of hydraulic oscillators in continuous casting, the on-line measurement method of mould friction is coming to a new subject.
随着结晶器液压振动装置在连铸生产中逐渐推广应用,与之相关的结晶器摩擦力在线监测方法己成为一个新的课题。
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