Improved modulation accuracy of flash.
改善使用闪光灯的准确度。
The system can be used to measure the voltage responsivity and detectivity of infrared detector at different modulation frequency with rapid speed and high accuracy, it meets the need of measurement.
该系统可以自动测试不同调制频率下红外探测器的电压响应率和探测率，能够快速准确地完成测试任务，满足了测试要求。
The experiments and analyses have proved that ultrasonic modulation can improve greatly the accuracy, surface finishing and reproducibility.
实验和分析表明，采用超声调制打孔可较大地改善打孔的精度、表面质量及打孔的重复性。
In the application of intensity modulation type fiber optic sensor, the power fluctuation of a light source is a key factor affecting sensor accuracy.
在强度调制型光纤传感器的应用中，光源的功率波动是影响传感器精度的关键。
This article mainly offers a method to achieve high-accuracy and anti-interference remote measuring circuit in which the principle of pulse-direction modulation is used.
本文主要提出了利用调节脉冲宽度的原理来实现高精度、抗干扰遥测电路的一种方法。
Experimental results show the optical re-constructed image and numerical reconstructed image are similarity, thus the accuracy of phase modulation characteristics is verified.
实验结果表明，光学再现像与数值模拟结果相吻合，从而验证了纯相位调制特性测量的准确性。
Steering accuracy is limited by the quantized phase modulation values and the number of phase pixels for spatial light modulators (SLMs).
空间光调制器的像素数和相位量化调制特性限制了其波束指向精度。
This control system features wide amplitude modulation range. high adjustment accuracy, easy operation. long service life, stable running and energy etc.
所述调节系统具有调幅范围宽，调节精度高，操作方便，设备寿命延长，运行平稳可靠，节约能源等特点。
The laser beam modulation frequency has been increased to achieve better accuracy. The circuit has been designed in a simple manner to reduce unexpected error and debugging complexity.
采用同相放大电路成功实现了对微弱调制光电信号的接收，并采取简单但行之有效的方法滤除了偏置电压引入的噪声干扰；
To decrease the effect of the intensity modulation of the LD on measurement accuracy, a novel LD-SPM fiber-optic interferometer is presented, and the theory of the interferometer is analyzed.
提出一种新的消除激光二极管正弦相位调制干涉仪中光强调制影响的干涉仪，给出了具体的理论分析。
A new average detection mode permits high-accuracy measurement of signal power with this noise-like spreading modulation.
新型平均检测模式可以对具有类躁音扩展信号功率进行高精度测试。
Filter performance has a significant effect on ranging accuracy of frequency modulation fuze. It is difficult to design high-performance filter directly, and it has poor real-time property.
滤波器性能对调频定距引信测距精度有重要影响，直接设计高性能滤波器实现困难且实时性差。
Filter performance has a significant effect on ranging accuracy of frequency modulation fuze. It is difficult to design high-performance filter directly, and it has poor real-time property.
滤波器性能对调频定距引信测距精度有重要影响，直接设计高性能滤波器实现困难且实时性差。
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