讨论了入射光谱分布对调制灵敏度的影响,以及波导电极直流偏置电压对保证调制灵敏度的作用。
The effect of the incident light spectrum and the waveguide electrode's DC bias voltage on the modulation sensitivity is discussed.
经理论分析及实验,获得近似于恒定的调制灵敏度,符合整机设计要求,在整机中显示出较好的效果。
By theoretical analysis and experiment, we obtain approximate constant modulation sensitivity, which fits for the overall design, and reach fairly good effect.
热型红外传感器应用广泛,它要求在室温条件下工作,在宽的调制频率范围内具有均匀的灵敏度。
Infrared thermal sensors are used in a wide variety of application which require room temperature operation and uniform sensitivity over a wide modulation frequency range.
这种采用锁相技术、同步检波的原理,降低了整个系统的成本,提高了灵敏度,并使得载波信号与调制信号完全达到同步。
The application of phase-locked and synchronous detection reduce the cost of the whole system and improve the sensitivity. Carrier signal and modulation signal achieve entirely synchronous too.
根据传统光学干涉原理研制出的相位调制型光纤传感器,其突出优点是灵敏度高。
The optic fiber sensors of phase modulation type developed by the interference theory in traditional optics are high sensitive.
这种光电检测器采用了调制光和4脉冲同步解调技术,提高了光电检测的可靠性和灵敏度。
This detector has adopted modulated light and 4 pulse synchronous demodulating technique. So the detecting reliability and sensitivity are improved greatly.
提出对心电遥测系统的技术要求,包括保真度、工作距离、辐射功率、灵敏度、频率、频率稳定度、调制方式和安全等。
Presents the technical requirements of ECG telemetering systems, including fidelity, range, radiated power, sensitivity, frequency, frequency stability, modulation mode and safety.
介绍了高稳定锁相调制和高灵敏度的接收解调。
High stability PLL-modulator and high sensitivity receiving demodulator are introduced.
采用分布反馈式半导体激光器作为光源,通过光源调制实现气体体积分数的谐波检测,显著提高了检测的灵敏度。
Using DFB LD as light source, the detection sensitivity has been greatly improved by light source modulation harmonic measurement.
系统采取调制光源作为探测信号,采用光敏二极管面阵作为接收组件,大大提高了系统的灵敏度和抗干扰能力。
Modulated light is used as detecting signal in this system, photodiode area array is used as receiving module, which greatly improves the sensitivity and anti-interference ability of the system.
系统采取调制光源作为探测信号,采用光敏二极管面阵作为接收组件,大大提高了系统的灵敏度和抗干扰能力。
Modulated light is used as detecting signal in this system, photodiode area array is used as receiving module, which greatly improves the sensitivity and anti-interference ability of the system.
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