英汉例句

• This paper presents the principles and characteristics of the following modules: power amplifier, phase modulator and up converter, which are used in the transmitter of 1GHz 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。

• The envelope of output optical signal after the phase modulator keeps stable and the optical signal can be used to carry uplink data back to the base-station.

  在经过光相位调制器之后，输出光信号的包络保持不变，能被基站用来承载强度调制的上行信号。

• This scheme can simplify the structure of the phase modulator and reduce cost.

  该方案可以大大简化相位调制器的结构，降低陀螺成本。

• Electrooptic phase modulator is critical part in digital closed-loop FOG system, the function of which is to create bias phase, so that to make FOG working around zero point.

  电光相位调制器是数字闭环光纤陀螺系统中的关键部件，主要用于产生偏置相移，使整个闭环系统始终工作在零点附近。

• Secondly, two novel ROF system schemes based on the LiNbO3 phase modulator are accomplished.

  采用铌酸锂相位调制器设计了两种新型的ROF系统。

• 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。

• 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。

• The optical phase modulator does not suffer from the bias drifting problem as it does not need DC bias.

  由于光相位调制器不需要直流偏置，不会遇到直流偏置漂移问题。

• Ti: LiNbO3 phase modulator is the key device in closed-loop sawtooth modulation fiber-optic gyroscope.

  铌酸锂相位调制器是实现锯齿波调制闭环光纤陀螺的关键器件。

• To obtain the same effect of using one phase modulator, the amplitude of the drivers on the two phase modulators can decrease to half of that in one phase modulator scheme.

  两个相位调制器的驱动信号幅度可减小一半，便可获得和用一个相位调制器方案相同的调制效果。

• 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。

• 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压窄输出光脉沖。

• 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。

• The effect of phase modulator of optical fiber gyro and light source stability on overall system property is analyzed.

  从理论上分析光纤陀螺位相调制器及光源不稳定对整机性能特别是对漂移的影响。