The explicit expression of the output signal-to-noise ratio of the system was obtained based on linear system theory .
基于线性系统理论，得到了系统输出信噪比的表达式。
The fast delay scan technique is used which suppressed the noise with low frequency and improved the signal-to-noise ratio of the system.
快速延迟扫描技术可用来压缩低频噪声以提高系统的信噪比。
The central wavelength is discussed based on the combination of signal-to-noise ratio, temperature sensitivity of system and operating stability.
从系统信噪比、温度灵敏度和工作稳定性等几个方面综合考虑系统工作的中心波长。
The application effect of the hyperspectral imaging system heavily relies on the signal to noise ratio.
高光谱成像系统的应用效果非常依赖仪器获取图像的信噪比。
This article provides the signal-to-noise ratio module of the range-gating photon counting system and discusses the synchronization between the laser echo wave and the detector gate.
本文给出了距离选通光子计数系统的信噪比模型并讨论了激光回波与探测器选通门之间的同步问题。
The results show that while introducing smart antenna technology in wireless telemetry systems, it can efficiently raise signal-to-noise ratio and improve bit error rate performance of the system.
结果表明，在无线遥测系统中采用智能天线技术，能够有效地提高系统的信噪比，改善系统的误码性能。
Based on the channel and detector characteristics of a submarine laser communication system, the output equation for the signal to noise ratio is derived and simplified.
根据激光对潜通信系统的信道特性和探测器特性，推导并简化了输出信噪比公式。
The benefits of large effective area fibers are higher power handling capability for improved system signal to noise ratio (SNR), and longer amplifier spacing.
由于大有效面积非零色散位移光纤具有较高的额定最大功率，其直接效益之一就是可改善系统信噪比和加大放大器间隔。
The transmission quality of DWDM system is affected by the damages from linear and nonlinear effects so the ratio of optical signal to noise is reduced and the bit error rate is increased.
DWDM系统的传输质量受到线性和非线性两类效应引起的损害影响，导致光信号噪声比下降，误码率增大。
Magneto-optical disc system noise is analysed in the paper. Several methods for the improvement of signal-to-noise ratio are also summarized.
本文分析了磁光盘系统的噪声，综述了提高信噪比的几种方法。
The system can decrease the noise and can increase the ratio of signal to noise and the measurement precision.
触发判选与数据获取系统较大地抑制了噪声，提高了信噪比和测量精度。
Preamplifier is one of the key factors which affect APD detection system of laser pulse. The signal-to-noise ratio(SNR) of preamplifier determines the SNR of whole detection system.
前置放大器是影响APD激光脉冲探测系统好坏的关键因素，前置放大器的信噪比决定了整个探测系统的信噪比优劣。
Furthermore, the evaluation criterion of reconstructed image and the Signal to Noise Ratio (SNR) of the system were discussed to analyze the experimental data.
最后，引入了图像质量评价标准和系统信噪比，分析对比了实验数据。
Besides, in order to evaluate the performance of the OCT system, the relationship between signal noise ratio and image capture rate is studied deeply.
另外，为了更好地评价OCT系统的性能，深入研究了系统信噪比和图像获取速度之间的关系。
The simulation results show that, ICA as the post-processing modules of Joint detection, in the circumstances of high signal to noise ratio, the performance of the system was improved.
仿真结果表明，把联合检测后的数据再次经过ICA后处理模块，在高信噪比的情况下系统的性能有明显的提高。
It showed that the scatterers movement has slight effect on the UWB system when the signal-to-noise ratio (SNR) is small and the effect is mild when the velocity of scatterers is slow.
研究结果表明，当信号信噪比较小时散射体移动不会对系统性能产生太大的影响，同时缓慢移动的散射体对系统性能的影响也不大。
The knowledge studies which according to oneself and unifies own ability, designed under one kind of extremely low signal-to-noise ratio condition short wave DS-SS communications system.
根据自己所学的知识并结合自己的能力，设计出了一种极低信噪比条件下的短波ds—ss通信系统。
Because of the reduction of the search range, the synchronous probability is greatly improved so that the wireless communication system can adapt to the condition of low signal-to-noise ratio.
由于搜索范围的减小，也大大提高了同步概率，使得无线通信系统能够适应低信噪比的情况。
While, the system signal-to-noise ratio (SNR) value decreases with the increase of the glass thickness and the detection distance.
随着玻璃厚度的增加和探测距离的改变，系统的信噪比会随之变化。
While, the system signal-to-noise ratio (SNR) value decreases with the increase of the glass thickness and the detection distance.
随着玻璃厚度的增加和探测距离的改变，系统的信噪比会随之变化。
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