“这个相机内置了一个光学图像放大器,解决了灵敏度和拍照速度之间的权衡问题,”他说,“它在显微技术上会特别有用。
“The camera has a built-in optical image amplifier that overcomes the tradeoff between sensitivity and speed, ” he said. “It could be especially useful for microscopy.
低噪声放大器在接收系统中能降低系统的噪声和提高接收机灵敏度,是接收系统的关键部件。
The low noise amplifier (LNA) can reduce the system noise and improve the receiver's sensitivity, it is the key-part in the receive system.
理论研究表明,锥形结构能改善半导体光放大器的偏振灵敏度。
The theory research shows that the laterally tapered structure can improve the polarization sensitivity of semiconductor laser amplifier.
用差动放大器对轴承式检流计进行改造,使之具有灵敏度高、不易损坏、可直立放置等优点。
A bearing galvanometer is modified using a differential amplifier. It has the advantage of high sensitivity and is less likely to damage and able to be put upright.
在分析前置放大器噪声的基础上,提出了抑制噪声和提高检测灵敏度的方法。
Based on the analysis of the noise of the prefixed amplifier, the paper introduced the ways to depress noise and to improve the measurement sensitivity.
为了获得高的灵敏度,本设计采用了噪声系数很低的前置放大器,并进行了可靠的接地、屏蔽等处理。
To achieve high sensitivity, the pre-amplifier with very low noise figure is adopted in the design, and reliable grounding and shielding processing are performed.
在现代功率测量中,射频脉冲峰值功率的测量广泛应用于如发射机的发射功率、微波接收机的灵敏度、放大器的增益等测量方面。
In modern power measurement, the measurement of the pulse of radio power has been widely used as the transmitter power, the delicacy of microwave receiver, the plus of amplifier and so on.
本工作试制成功了用于测量主传动系统静、动态速降的比较放大器,它具有较高的灵敏度与响应速度。
An amplifier which is used to measure the static and dynamic speed droop has been developed successfully, it gives out higher sensitivity and responsibility.
当与穆3300放大器使用,它将在响应灵敏度最高水平的钉子一样,洗衣机,餐具件或中等大小的部分。
When used with the MU 3300 amplifier, it will respond at the highest level of sensitivity to medium size parts like nails, washers, or pieces of flatware.
“自动温度补偿”能自动调节放大器功率的大小来平衡因温度变化引起的灵敏度变化现像。
"Automatic temperature Compensation" power amplifier can automatically adjust the size to balance because of the sensitivity caused by the change of temperature changes are like.
实验表明选择合适的光放大器前置滤波器可以提高系统的灵敏度。
It is indicated experimentally that a proper pre filter of light amplifier can be used to increased the sensitivity of a system.
随着放大器穆3300,它响应中小型如钉子,果仁或设置为最高灵敏度设置件件的餐具。
Together with the amplifier MU 3300, it responds to medium-sized parts such as nails, nuts or pieces of flatware when set to the highest sensitivity setting.
最后介绍一种具有低灵敏度特性的微波集成MESFET放大器的设计方法,并给出了算例。
Finally, a sequential procedure is presented to design the microwave integrated MESFET amplifiers with low sensitive characteristics, and an exa...
第一放大器为每个彩色像素的像素信号设置第一放大因子,以调整彩色像素的灵敏度。
The first amplifier sets a first amplification factor for the pixel signals for each color pixel to adjust the sensitivities of the color pixels.
通过对大气衰减系数、放大器放大能力、光电二极管接收灵敏度等一些主要参数进行分析,建立了激光模拟系统的数学模型。
Secondly, the mathematical model of the laser simulation system is built upon the atmosphere attenuation, the amplifier extent, receiving-sensibility of photoelectric diode and other preferences.
同时这种材料也是高灵敏度保真磁头、高性能磁放大器元件的最佳材料。
At the same time this kind of material is also the best material for high fidelity magnetic head, high performance magnetic amplifier.
定义了放大器特性的频带灵敏度和电路灵敏度,它们可作为选择低灵敏度电路的一个综合判据。
Passband and circuit sensitivities of the characteristics of the amplifiers are defined. They can be used as a synthetic criterion for selecting a low sensitive circuit.
前置放大器是光接收机前端中最重要的组件之一,它直接影响光接收机的速度、噪声、灵敏度等整体性能。
Preamplifier is one of the most important components in photoreceiver front-end. It directly affects the performance of light receivers such as speed, noise and sensitivity.
仪器中设计了大电流低频交流恒流源,高灵敏度前置放大器,并用单片机软件代替了大量电子线路的功能。
We designed a large current AC constant current source of low frequency, and an electronic preamplifier with high sensitivity for the use of the instrument.
第二放大器用第二放大因子放大灵敏度已被调 整的像素信号。
The second amplifier amplifies the pixel signals, whose sensitivities have been adjusted, with a second amplification factor.
在此基础上,讨论了改善行波半导体光放大器偏振灵敏度的若干方法,并提出了新的偏振不灵敏行波半导体光放大器结构。
Some improving methods for polarization sensitivity are discussed according to the analysis and a novel polarization insensitive TW-SOA is proposed.
在此基础上,讨论了改善行波半导体光放大器偏振灵敏度的若干方法,并提出了新的偏振不灵敏行波半导体光放大器结构。
Some improving methods for polarization sensitivity are discussed according to the analysis and a novel polarization insensitive TW-SOA is proposed.
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