数字光纤接收机的灵敏度计算与其输入光脉冲波形直接相关。
The sensitivity of a digital optical fiber receiver is directly relevant to the optical pulse shape at the input of the receiver, and varies with the optical pulse.
因此如何提高GPS接收机的灵敏度成为当前迫切需要解决的问题。
So improving the sensitivity of GPS receiver becomes the problem that should be addressed.
通过制冷可以很大程度上降低接收机的噪声温度,从而提高接收机的灵敏度。
Through the refrigeration, we can greatly reduce the noise temperature of the receiver, so as to improve the sensitivity of the receiver.
本文对GPS接收机的灵敏度性能进行原理性分析,并给出了设计高灵敏度GPS接收模块的建议。
This paper analyzes the principle of the high sensitivity from both RF part and baseband part, and gives some advices on the design of high sensitivity GPS receiver.
因此,本论文提出了一种全差分光接收机,其优点是可使现行差分光接收机的灵敏度倍增和带宽明显提高。
Hence, this thesis proposes a novel fully differential optical receiver with advantages of a doubled sensitivity and a much better bandwidth compared with a present differential optical receiver.
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.
动态范围和灵敏度是宽带数字EW侦察接收机的关键性能指标。
The dynamic range and the sensitivity are the key characters of wideband digital EW receiver.
动态范围和灵敏度都是宽带数字接收机的关键性能指标。
Dynamic range and sensitivity are the key characters of broadband digital receiver.
面向GPS软件接收机高灵敏度捕获应用,提出了一种新的基于简易差分相干积累的高灵敏度捕获算法。
According to the practical application background, a new and high-sensitivity acquisition method of software GPS receiver is proposed based on ingenious differentially coherent integration.
除了它的新面貌,先进205包括一个高灵敏度的GPS接收机和新的课程,以获得最佳性能特点。
In addition to it's new look, the Forerunner 205 includes a high sensitivity GPS receiver and new courses feature for optimal performance.
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.
高灵敏度接收机能够实现无线信号的最远距离接收,也有利于降低发射机的功耗。
High sensitivity receiver can receive RF signals at the most distance or remote point, and is beneficial to reducing the power loss of the transmitter.
接着分别对改进后的接收机的定位精度和接收灵敏度进行了静态现场测试。
Under the static positioning mode, the testing results show that the performance of positioning in the new receiver is improved effectively.
对于接收机的线性度、动态范围、灵敏度、抗干扰能力、适应性等方面的性能指标也提出了越来越苛刻的要求。
Modern receiver is in pursuit of big dynamic range, good linearity, and high sensitive and so on. That extremely promotes the development of the receiver.
对于接收机的线性度、动态范围、灵敏度、抗干扰能力、适应性等方面的性能指标也提出了越来越苛刻的要求。
Modern receiver is in pursuit of big dynamic range, good linearity, and high sensitive and so on. That extremely promotes the development of the receiver.
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