• The filter features high cut-off frequency and the fabrication process is compatible with MOS process.

    滤波器具有截止频率MOS工艺兼容、便于单片集成等优点。

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  • The thickness of collector is one of the factors that limit cut-off frequency in microwave bipolar transistors.

    微波双极型晶体管中,收集区的厚度影响其截止频率一个重要因素

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  • According to "virtual short" and "virtual-off" feature, available to the circuit passband voltage gain and pass-band cut-off frequency.

    根据断”的特点得到电路电压放大倍数和截止频率

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  • Using this model, the parameters of HEMT such as channel conductance, transconductance, gate capacitance, and cut-off frequency are derived.

    本文模型推导出了HEMT沟道电导跨导电容截止频率微波参数表达式。

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  • The physical mechanism about reflection of low-emission glass in near-infrared region is explained by using plasma cut-off frequency theory.

    利用等离子体截止波长理论,解释了低辐射玻璃红外反射物理机制

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  • The characteristics of the test signals were analyzed and weak defect echo signals were successfully extracted by cut-off frequency technique.

    分析检测信号特征采用截止频率成功地提取微弱缺陷回波信号。

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  • At the same time, the effects on the cut-off frequency and propagating angles. After introducing the velocity V0 of the plasma were discussed.

    同时讨论了由于引入等离子运动速度V0以后截止频率可传播角度影响

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  • It can successfully recover the information out of the cut-off frequency so that we can get more details of an image and enhance image resolution.

    可以成功恢复截止频率以外信息增加图象细节从而提高图象分辨率

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  • The designing principle is that the E-field longitudinal distribution and the local quadrupole cut-off frequency should be kept as constant as possible.

    设计原则尽可能保持电场纵向分布四极截止频率保持不变

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  • The results show that permeability decreases and cut-off frequency increases with the increase of DC bias. Permeability varies linearly in the certain range.

    研究表明:直流增加降低了材料的磁率,提高截止频率并且在一定偏置直流范围内,磁导率线性变化。

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  • Using the highly-integrated Switch-Capacitor filter, the sampling rate and the cut-off frequency of the anti-alias filter can be arbitrarily selected within some range.

    采用高集成度开关电容滤波器,系统采样频率反混迭滤波器的截止频率一定范围内任意给定。

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  • The results show that there exist attenuation in all propagation modes along viscoelastic cylindrical tube, and higher-order propagation modes haven't cut-off frequency.

    分析结果表明与弹性圆柱相比弹性圆柱管中轴对称波的各传播模式存在衰减,高阶传播模式并无严格意义的截止频率。

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  • The cut-off frequency of improved inverter output filter can be set higher to ensure the bandwidth of control system and improve the waveform quality of inverter output voltage.

    改进后逆变输出滤波器截止频率可以较高值,保证足够的控制系统带宽有效提高逆变器输出电压波形质量

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  • When the frequency is higher than the cut-off frequency, as the frequency increases, voltage amplification factor will be reduced, thus the circuit has a "low-pass" characteristics.

    频率高于截止频率时,随着频率的升高电压放大倍数降低由此电路具有低通”的特性。

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  • The method of designing the programmable cut-off frequency low pass filter is also shown. Under the control of a computer, its cut-off frequency may vary with the input signal frequency.

    介绍程控滤波器实现方法截止频率输入信号频率变化由计算机控制

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  • The simulation result shows that the dynamic response and the detection precision in detection circuit can be greatly influenced by the cut-off frequency, order and type of low pass filter.

    结果表明滤波器截止频率阶数类型检测电路动态响应过程、检测精度很大影响

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  • The fundamental equations of elastic mechanics were established through research of the spreading of elastic wave in honeycomb structure. The cut-off frequency was solved from the equations.

    通过弹性蜂窝结构传播研究建立了弹性力学基本方程,得出了截止频率

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  • The simulation and experiment results show that, the matching of the deformed sever is much better than that of the H-plane and E-plane tapered wedge-shaped severs near the cut-off frequency.

    计算结果测试结果表明与H面渐变E面渐变楔形衰减器相比所设计衰减器在截止频率处匹配效果得到了明显改善

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  • When intensity of the atmospheric turbulence becomes stronger, or the cut off spatial frequency of the adaptive optics system becomes higher, the influence of transverse wind becomes stronger.

    大气湍流强度越大适应光学系统截止频率高,横向影响越大

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  • The cut-off spatial frequency is got higher at the cost of the loss of mid-spatial frequency, and the information got by the system are different in all directions.

    合成孔径成像系统获得截止频率同时,降低了系统的中频性能,并且合成孔径成像系统信息获取方向上具有可选择性。

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  • Cut off frequency is the main factor influencing frequency properties of electrode circuits of common emitter, common base and common collector.

    截止频率影响发射极、共基极集电极电路频率特性重要因素

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  • Also, the harmonic filter is a low pass filter having a frequency cut-off point that attenuates first order harmonics of the output signal.

    此外谐波滤波器具有频率截止滤波器,低通滤波器削弱输出信号的一次谐波

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  • And in the talk program, only cut-off and sound stretches appear. The frequency of the formal is much higher than that of the latter.

    这个谈话节目出现了突然停止长音节词汇手段,而且前者频率远远的高于后者。

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  • The test results in this paper show that ZnO arrestor unit with a series gap for transmission lines is able to cut off power frequency current quickly before the circuit breaker operate.

    试验研究证实氧化锌元件串联放电间隙能够断路器动作之前快速截断频续流。

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  • The test results in this paper show that ZnO arrestor unit with a series gap for transmission lines is able to cut off power frequency current quickly before the circuit breaker operate.

    试验研究证实氧化锌元件串联放电间隙能够断路器动作之前快速截断频续流。

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