phase modulator
英 [feɪz ˈmɒdjʊleɪtə]
美 [feɪz ˈmɑdʒəˌleɪtər]
相位调制器；调相器
双语例句
- Optical fiber giro with piezoelectric ceramic phase modulator can improve checkout sensitivity and range of measurement.
光纤陀螺采用压电陶瓷相位调制器可以提高检测灵敏度和测量范围。一种实用。 - Frequency of the fiber laser can be modulated by driving the waveguide phase modulator with proper voltage.
光纤激光器的频率可以通过给环形腔中的波导施以适当的电压来进行调制。 - Microwave Signal Generation and Processing Based on Electro-optic Phase Modulator
基于电光相位调制器的微波信号产生与处理 - Design and Manufacture of Branch Optic Waveguide Phase Modulator for Fiber Optic Gyroscope;
详细介绍了循环干涉型光纤陀螺仪的实验装置及测试结果。 - Directly modulated laser combining with phase modulator is adopted to produce large chirped light, which can be compressed by DCF to generate the optical pulse.
该方案采用直调激光器配合相位调制器产生大啁啾并由DCF压窄输出光脉冲。 - Measurement of Phase-shift Coefficient of the Piezoelectric Phase Modulator with Spatial Fiber M-Z Interferometer
利用光纤空间M-Z干涉仪测量压电陶瓷相移系数 - Utilizing phase modulator and dispersion compensation fiber ( DCF) link, a non-return-zero ( NRZ) data format is converted to return-zero ( RZ) data format with tunable duty ratio.
提出了利用相位调制器和色散补偿光纤（DCF）把非归零（NRZ）码信号转换成为占空比可调的归零（RZ）码信号的方案。 - Analysis and Modulation of Y Integrated Optical Phase Modulator in Fiber-optical Gyroscopes
光纤陀螺用双Y集成光学相位调制器的设计 - Piezoelectrical phase modulator is widely used in the fiber-optic interference system.
压电陶瓷相位调制器广泛应用于光纤测量系统中。 - We present a quantum key distribution system based on two polarization beam splitters, by means of which the phase modulator's polarization dependence is cancelled out.
提出了利用两个偏振分束器的量子密钥分发系统，有效地解决了相位调制器的偏振依赖性问题。 - The frequency response range is effectively widened through optimizing the driving circuit of PZT, which is used as phase modulator.
通过优化压电陶瓷堆（PZT）相位调制器驱动电路，有效地提升了系统的频率响应范围。 - The test result indicates that the phase modulator without transformer can suppress the carrier wave.
实测结果表明，这种无变压器环形相位调制器能较好地抑制载波。 - Study on the optical fiber PZT phase modulator
对光纤PZT相位调制器的研究 - A piezoelectric ceramic, based on the converse piezoelectric effect, was used as optical phase modulator to design a fiber differential interferometer.
基于压电陶瓷的逆压电效应，采用压电陶瓷作为光相位调制器设计了光纤微分干涉仪。 - This paper presents the principles and characteristics of the following modules: power amplifier, phase modulator and up converter, which are used in the transmitter of1GHz microwave relay system.
本文介绍了用于微波中继系统发射机的功率放大器、调相器、上变频器等组件的原理和特性。 - An important device called O π phase modulator used in digital microwave communication equipments is described.
本文叙述了数字微波通讯机中一个重要部件&Oπ调相器。 - The linear conditions of a kind of 360 ° phase modulator is analysed in this paper.
本文对一种360°移相器线性条件进行了分析。 - This paper analyses and designs optical fiber PZT phase modulator and gives the testing results of phase modulating performance.
本文分析设计了光纤PZT相位调制器，并对其相位调制特性进行了测试。 - The application characteristic of PZT fiber optic phase modulator used in open loop Fiber Optic Gyroscope ( FOG) was analyzed theoretically. The open loop FOG performance defection due to the variation of modulation coefficient and phase delay was studied.
从理论上分析了PZT（压电型）光纤相位调制器在开环FOG（光纤陀螺）中的应用特点，研究了它的调制系数和调制相位延迟变化对开环FOG性能的影响； - A novel fiber electro optic phase modulator has been fabricated with the thermal poling of polarization maintaining fiber.
对熊猫保偏光纤热极化，制成了一种新型保偏光纤电光相位调制器。 - The output spectrum of a high-frequency electro-optic waveguide phase modulator is simulated and analyzed using Matlab software.
用Matlab软件模拟分析了高频光波导电光位相调制器的输出光谱特性。 - The driving signal of phase modulator could couple into the weak signal output from the detector and generate electronic crosstalk.
相位调制器的模拟驱动电压信号在数字反馈阶梯波复位作用下能产生不同的工作模式，探测器的输出微弱信号因此受到幅值和相位均不同的电子串扰。 - Practical interface, which can be used to transform directly digital optical signals in the fiber into microwave signals in the digital microwave equipment, is designed. The circuits and performances of reflect type 0~π microwave phase modulator is analysed.
提出了一种直接把光纤通信中传输的数字光信号转换为微波传输的数字电信号的接口设备的设计，分析了反射式微波0～π调相器的电路和特性。 - Theoretic and experimental analysis indicate the improved system can avoid using the birefringent phase modulator, reduce the require of the polarizer extinction ratio and phase modulator.
理论和实验分析表明该新型结构能够避免双折射相位调制器的使用，使得系统降低了对相位调制器的要求，同时也降低了系统对光纤偏振器消光比的要求。 - Some integrated optic devices have been developed by using Ti thin films, such as optical waveguide, thin film waveguide polarizer, phase modulator, optical switch, optical coupler and optical fiber gyroscope component.
用这种Ti薄膜已研制出了光波导、薄膜偏振器、相位调制器、光开关、光耦合器和光纤陀螺芯片等集成光学器件。 - Including the optical system and digital signal processing portion of the optical fiber current sensor, the optical system design mainly includes the design of laser driving circuit, optical path optimization, λ/ 4wave plate phase delayer and the design of the phase modulator.
其中包括光纤电流传感器的光学系统部分和数字信号处理部分，光学系统设计中主要包括对激光器驱动电路设计、光路优化设计、λ/4波片相位延时器设计以及相位调制器设计。 - The stability of the system is improved due to the use of only one laser source and the bias-free phase modulator.
仅使用一个激光光源和无偏置的相位调制器提高了系统的稳定性。 - Millimeter-wave phase modulation technology and full-duplex ROF system application based on the electrical-optical phase modulator ( PM).
基于电光相位调制器（PM）的毫米波相位调制技术及其全双工ROF系统应用。 - Good photon sensitivity, large index modulation and high resolution make monomer in a number of applications such as holographic polymer grating, photonic crystal and light phase modulator.
聚合物单体由于光敏感性好、折射率调制度大和分辨率高等优点在全息聚合物光栅、光了晶体和光相位调制器等器件中得到广泛的应用。 - It adopts sequential radio frequencies to drive a phase modulator to achieve synchronous frequency sweeping for both probe light and local oscillator.
它通过时序的射频信号控制相位调制器从而实现对探测光和本振光的同步扫频。