noise的例句大全

The methods of suppressing the NRB noise are presented and analyzed in detail.

对抑制非共振背景噪声的方法进行了详细的分析和讨论。

74, 37 and 18.5 MBq: The images were with excellent uniformity, resolution and contrast, the background noise was suitable, all of the quantitative indexes were good.

74、37和18.5MBq时，均匀性、分辨率、对比度都较好，本底噪声低，各项定量指标都较适中。

Not that surprising given that US nvr made any noise over countries like Saudi.

考虑到美国对一些国家比如沙特从不聒噪就可看出，这并不奇怪。

Furthermore, the NLH sensor can be miniature, low-noise and low power consumption, and which can be suitable for in-line inspection for mechanical damage in pipelines.

而且，非线性谐波检测传感器可做到小型化、低噪声、低功耗，经过合理的设计和改进后，可以实现管道机械损伤的在线检测。

The HVS model is based on the computation of the noise visibility function ( NVF) and embed at the texture and edge region stronger embedded watermarks.

模型基于噪声可见性函数（NVF）的计算来决定水印嵌入强度，使水印更多的嵌入到图像的纹理和边缘区域。

This paper presents a watermarking capacity analysis method based on the content of wavelet subbands by using Watson quantization matrix and noise visibility function ( NVF).

提出了一种基于小波子带的内容，利用Watson量化矩阵和噪声可见性函数对水印的嵌入功率进行自适应限定的水印容量分析方法。

Since MUH has large angular accelerations, the visual compass method can work only if the a priori system noise covariance in motion model is set a large value. But this results in high computational cost for matching and high rate of erroneous matches.

微小型无人直升机具有较大的角加速度，需要提高运动模型中系统噪声方差的设定值才能使视觉罗盘继续工作，但是导致匹配计算量增大，匹配错误发生率提高。

Method Two experimental groups of guinea pigs were conditioned using a 0.5 kHz octave band noise ( OBN) at 85 dB, 6 h/ d for 4 d. The subjects were allowed to recover for 3 d after conditioning.

方法两组声预处理组豚鼠在中心频率0.5kHz85dB倍频带噪声作用下，连续暴露4d（6h/d）后，在无噪声情况下恢复3d。

The proposed approach combines the function of low phase noise microwave generation and vector signal modulation, develops the application of OEO.

该方案结合了低噪声信号的产生和矢量信号的调制，拓展了OEO的应用。

OEO has many attractive proper-ties of ultra low phase noise, high spectral purity, high frequency, high stability. It can be widely used in microwave systems and fiber communication systems.

光电振荡器具有超低相噪、频谱纯、工作频率高和稳定度高的特点，可广泛应用于微波系统和光纤通信系统。

Pump jet propulsor ( PJP), which was developed in the past several years, is a new propulsor with high propulsion efficiency, high critical velocity and low radiated noise.

泵喷推进器是近年来发展起来的一种推进器，具有推进效率高，辐射噪声低，临界航速高的优点。

Noise-Normalization Combining ( NNC) is applied in Differential Frequency Hopping ( DFH) receiver to improve the performance of DFH system in rejecting Partial-Band Jamming ( PBJ).

该文提出了一种噪声归一化合并（NNC）差分跳频（DFH）接收机模型以提高差分跳频系统抗部分频带干扰能力。

As surface exposed blasting explosion welding, however, like other blasting engineering, in the process of operation will produce shock waves, noise, vibration, toxic and harmful gases, individual flying rocks, impact explosion field surrounding environment.

然而作为地表裸露爆破的爆炸焊接，与其他爆破工程一样，在作业过程中会产生爆炸冲击波、爆破噪声、爆破振动、有毒有害气体、个别飞石等，对爆炸场周边环境造成影响。

And thus the fine time-frequency resolution can be obtained. The RPK time-frequency distribution not only suppresses the cross-terms preferably but also removes the noise of signals due to the adaptive filtering of the kernel function.

自适应抛物线核时频分析方法由于核函数对信号自项的选通作用，不仅较好地抑制了交叉项，同时对噪声起到了很好的抑制效果。

Based on the assumption of the unknown-but-bounded ( UBB) noise, an interval algorithm for set-membership identification of parameters of linear time-invariant system was used to seek the minimal.

本文讨论了在噪声功率有界的假设下双线性系统参数的集员辨识，给出了双线性系统参数集员估计的递推形式，并讨论了收敛性。

Design, simulation and realization of power amplifier and low noise amplifier are discussed in this article, including RF amplifiers circuit and DC feed circuit.

基于工程开发的需要，本文讨论了功率放大器和低噪声放大器的设计、仿真及整个电路的实现方法，包括射频放大电路和直流馈电电路，并提供了相关的仿真结果和测试结果。

However, the traditional measurement of TPY current transformer often requires high voltage and high current environment, which brings complexity and noise interference of the measurement.

但是，传统的TPY级电流互感器的测量方法往往需要高电压、大电流环境，测量过程繁琐，噪声干扰大。

Results Furthermore, a modified ULV updating algorithm is applied to performing noise subspace tracking.

结果使用一种修改的ULV更新算法进行噪声子空间跟踪。

The existing study on WDP system are all based on additive white Gaussian noise ( AWGN) channel and few focuses on that in fading channel.

现有的关于WDP系统的研究均是针对AWGN信道进行，基于衰落信道的WDP系统研究很少涉及。

The waves washed over the sea wall with a loud crashing noise.

海浪咆哮着冲上防波堤.