In a feedback oscillator the negative resistance will be evident only as an alternating current parameter of the circuit. 在反馈振荡器中,负阻仅仅表现为电路的交流参数。(形容词作表语转译为谓语)
The negative feedback of ENSO is explained by the "Recharge-Discharge Oscillator" theory, in which the change of the equatorial Pacific Ocean heat content acts as an important transitioner for ENSO. 模拟的ENSO位相转换机制与“充电&放电”概念模型相符合,赤道太平洋热含量的变化是维持ENSO振荡的机制。
Sensory Feedback in Muscle System Based on Silicon Neural Oscillator 基于硅神经振子的肌肉系统感知反馈研究
Because of its fatal imperfections in the logical procedure, the widely-accepted analysis in the form of phasor method applied to obtain the en-oscillating condition and the stabilizing condition for feedback oscillator prove wrong. 阐述了目前被广泛应用的对于反馈型振荡器的分析方法在描述起振条件和稳定条件时存在严重的逻辑缺陷。
Analysis of Component Parameters for Sinusoidal Feedback Oscillator in En-oscillating 反馈型正弦波振荡器起振的元件参数分析
When a network of resistor and capacitor is inserted in optoelectric feedback loop ofelectrooptical hybrid optical bistable device, a new optical intensity oscillator is constructed. 在电光混合光学双稳装置的光电反馈回路中,插入阻容网络,构成一种新型的光强振荡器。
When the modulation sensitivity is enough, the loop feedback coefficent must be decreased for decreasing the influence of varactor diode to the oscillator frequency stability. 在确保所需调制频偏的情况下,通过调整环路反馈系数可减小变容管调制电路对Gunn振荡器中心频率稳定度的影响。
Analysis of stable operation of ultrashort pulse distributed feedback dye laser oscillator 超短脉冲分布反馈染料激光器稳定工作条件分析
The Equivalence of Negative Resistance and Feedback properties in Oscillator 三点式振荡器中负阻特性和反馈特性的等价性
A model for high-precision analysis of the dielectric resonator feedback GaAs FET oscillator is given. 本文给出反馈型介质腔稳GaAsFET振荡器较严格的分析模型。
Practical CAD Method of Dielectric Resonator Feedback Oscillator 介质谐振器反馈式振荡器(DRFO)的实用机辅设计方法
This paper briefly presents the principle of FET oscillator with a Hi-Q dielectric resonator feedback, which is considered to be similar to that of a reflection oscillator with a Hi-Q dielectric resonator coupled to the gate of a FET. 本文扼要分析了高Q介质反馈型FET振荡器的原理,认为介质反馈型振荡器类同于高Q介质谐振器与FET栅极耦合的反射型振荡器。
In order to reduce the low frequency noise, the feedback circuit was improved by adding oscillator and demodulator. 为了有效减小低频噪声,在反馈回路里加入了振荡器和解调器。
Feedback Control of Chaotic Motion of a Nonlinear Oscillator 一类非线性振子混沌运动的反馈控制
Experimental Phenomena and Analyses of LC Capacitance Feedback Three-point Oscillator LC电容反馈式三点式振荡器的实验现象与分析
New Study of the En-Oscillating Condition for Feedback Oscillator 反馈型振荡器起振条件的新研究
The widely-accepted analysis of the en-oscillating condition for sinusoidal feedback oscillator is not as comprehensive as usually expected, and the satisfactory mechanism of the circuit in en-oscillating is expressed. 分析了目前被广泛接受的正弦波振荡器起振条件的不周全之处,使电路起振时的物理机制得到准确的表达。
Author thinks, the coding feedback principle application in the design of oscillator has important science significance. 作者认为。利用这种反馈原理,进行振荡器的设计,具有重大的科学意义,有很好的发展前途。
Loop Feedback FET Oscillator Stabilized with a Dielectric Resonator 环路反馈式场效应管介质稳频振荡器
Feedback oscillator is widely used in microwave circuits due to its simplicity of the structure and the feasibility of individual components. 反馈型振荡器由于其结构简单,且振荡电路各部件可以单独设计,易于提高整体电路的性能,而在微波电路中广泛使用。
The jet flow oscillates as a square wave in a sonic oscillator and sine wave in a feedback oscillator. 研究发现,射流在音波振荡器中近似以方波的形态持续振荡,而在正反馈振荡器中以正弦波的形态振荡。
Pressure gas is converted into oscillating gas and injected into the receiving tube by using a sonic oscillator and a feedback oscillator. The work and conclusion of this study are as follows: 1. 本文的主要工作与结论包括以下几方面的内容:1.研究了超音速音波振荡器和正反馈振荡器中射流的流动过程和振荡机理。
According the results from experiment and observation, a set of assistance system is established which is composed of a piezoceramics plate and a capacitance feedback oscillator circuit. 根据实际观察和实验测试,设计实现了一套利用电容反馈式振荡电路和压电陶瓷震荡片构成的超声雾化辅助硬件系统。
The circuit uses a negative-resistance oscillator, and common-source topology comprising a simple T type structure as feedback path. This paper uses parallel connection harmonic oscillating as analyzing method, makes the oscillator start to oscillate at the central frequency. 此电路采用负阻型振荡器,采用共源极电路拓扑结构,用一个简单的T型结构作为反馈回路,采用并联谐振的方案进行振荡器的谐振分析,使振荡器在设定的中心频率起振。
In this paper, the two-tube static gas wave refrigerator generated by a sonic oscillator and a feedback oscillator is studied. 本文的研究对象是以音波振荡器和正反馈振荡器作为振荡源的双管式静止气波制冷机。
The feedback microwave oscillator studied in this paper is constructed by amplifier, resonator and phase shifter. 本文研究的反馈型微波振荡器主要由放大器、谐振器和移相器构成。
The average pressure of high frequency generated by a feedback oscillator is periodic. 3. 正反馈振荡器作用的高频射流,振荡射流的平均压力呈现周期性变化。
Yet the design was still achieved by experiences of engineers mostly. The work lacked deeply analysis and instruction in theory, especially in designing parallel feedback dielectric oscillator. 但目前的生产、制作还主要依靠实践经验,缺乏理论上的深度分析和指导。尤其在是设计并联反馈型介质振荡器时,还没有比较完善的设计思路和方法。
The designed DCXO adopts Pierce architecture. The frequency drift correction is done by using a 6-bit automatic frequency control ( AFC) signal generated by the feedback correction loop between the oscillator and the base band. The long term stable frequency output has been obtained. 所设计的数控晶体振荡器采用Pierce结构,利用基带与振荡器的反馈环路产生的6位自动频率控制信号,对振荡器的频率漂移进行校准,能得到长期稳定的频率输出。
Then the phase noise of Colpitts oscillator circuit is analysed on the basis of phase noise equation of Leeson model in feedback oscillator and we can draw a conclusion that QL is a monotone increasing function of C 2 by MATLAB and VC++. 然后从反馈振荡器的李森模型出发,重点分析了科尔皮兹振荡器的相位噪声,通过MATLAB和VC++的混合编程得出QL是C2的单调递增函数。