信号的例句大全

Fourier transform method is only proper for stationary signal test. Also, this method has the problems including spectrum leakage and fences phenomenon.

傅立叶变换法只适合于对平稳信号进行检测，并且存在频谱泄漏和栅栏现象。

Discussion on Key Points of Quality Control in Railway Signal Products Manufacturing Process

铁路信号产品在生产过程中质量控制要点探讨

With the same peak value, NEM can promote the amplitude of each component signal compared with direct synthesis method.

理论分析表明，与直接叠加的合成方法相比，该方法可将合成信号的峰均比降至最低；

The sampling device controlling system is to take lunar soil into the heating equipment automatically in the control of digital signal processor.

取样臂控制系统是通过信号处理器自动控制电机来驱动取样装置掘取月球表面土壤，并最终将采集的月壤送入加热设备的过程。

At the signal Armstrong went after Lincoln with the rushes of a maddened bull, trying to knock him off his feet, but Abe held him off with his arms.

阿姆斯特朗一听到信号，就像头发疯的公牛般直冲林肯而去，试想把他撞倒在地，但是被林肯用他的胳膊挡住。

Optical interconnection technique is a kind of theory using photon wave-particle duality phenomenon to achieve the signal transmission and data exchange.

光互连技术是以光的波粒二相性的各种现象实现信号传输和数据交换的理论。

Middle Frequency Signal Sampling Processing Method of Automobile Millimeter Wave FMCW Radar

汽车毫米波FMCW雷达中频信号的采样与处理

Using signal volume mechanisms readers priority readers -- into the problem.

用信号量机制实现读者优先的读者 —— 写入者问题.

Rathke' cleft cyst and arachnoid cyst could be distinguished according to the change of signal.

可根据信号变化区别Rathke囊肿和蛛网膜囊肿。

Germinoma and Rathke cleft cyst were original in pituitary stalk and had different MR signal.

源自垂体柄的生殖细胞瘤及Rathke囊肿MR信号不同；

RNA samples are fixed onto the nylon strips, and then hybridized with the probe and the hybridization signal is detected in the 2ml microtube.

RNA样品被固定到膜条上之后，在2ml离心管中与探针杂交，然后检测杂交信号。

The DNA of sample is hybridized with the oligonucleotide probes after being marked and the hybridization signal is detected in 2ml microtube.

样品DNA标记后与固定在膜条上的寡核苷酸探针在2ml离心管中杂交、检测获得杂交信号。

In natural environment, sound signals often occur with background noise.

在自然环境中，声音信号常处于一定的背景噪声环境下。

Experimental demonstration system of Fourier telescopy was analyzed, which includes that the scheme of experiment, practical optical setup, data processing and integrated control of the system. 3.

对傅里叶望远术的实验室成像系统进行分析：包括实验系统方案，实验的具体光路、信号处理部分以及系统的综合控制。

This paper presents a method for improvement of the resolution and clarity of bilinear time-frequency distributions ( TFDs) generated from signals consisting of a number of approximately time-frequency ( TF) disjoint components.

本文提出了一种改进由时频不相交分量组成信号的双线性时频分布的分辨率和可读性的方法。

We introduce the TFDs from the spectral analysis of signals ( deterministic, stationary and non stationary).

作者由信号（包括确定性的，平稳的和非平稳的）引入频谱分布的TFDs。

He added: " That would a clear signal that Opec means business. "

他补充道: “ 那将会发出明确信号,说明欧佩克是认真的. ”

The pipe, or delay line, would have to cope with pulses separated by only a millionth of a second, and to transmit them unsmudged.

管道，或者说延迟线，需要接收百万分之一秒的脉冲信号，并让它们原封不动地进行传输。

The behavior of multi-port-component ( functional component) is described with DAEs ( differential and algebraic equations), coded by analogy hardware description language.

该方法采用常微分和代数方程描述组件的行为，混合信号硬件描述语言作为组件及其网络的建模语言。

Analysis and Design of the Navigation Signal Generator of "Beidou" Terrestrial Improvement System

北斗陆基增强系统导航信号源的分析与设计