查询词典 trouble signal

Here the same things happen except that one camera tube produces a signal for only the green light from the scene, another deals only with the blue light, while the third signal represents only the red.

同样的事情发生在三个摄像管，只是它们其中一个只为景象中的绿光产生电压信号，另一个只处理蓝色光，而第三个产生的电压信号只表示红色光。

On the base of campestral investigation,the author mainly studies the characteristics and relations between Fengshui and sacrificial rites on the old lounge bridges in the east of Fujian province,and points out that the appearing signal of the old lounge bridges mixed together the bridges and the local village culture by means of their formal signal and their symbolic expression.

在田野调查的基础上，主要考察闽东廊桥在风水与祭祀两个方面的种种表征，指出廊桥凭借自身外显的形式符号，借助象征语言将桥梁与村落文化融为一体；廊桥既具现实的利民渡涉的作用，又反映了闽东乡民观念中的趋福避祸的心理，具有丰富的文化内涵。

It can be seen from the theoretical analysis that the signal to noise ratio in the output of the canceler will improve when the signal to noise ratio in the reference input drops.

通过理论分析可以看出，随着本艇自噪声有源抵消器参考输入端信噪比的降低，系统输出端信噪比升高。

To detect the carrier signal in the background of strong interference, a Duffing chaotic oscillator was applied to the triple-state pulse position modulation signal detection.

为了检测在强干扰背景下的载波信号，提出了将 Duffing 混沌振子应用到三态脉冲位置调制信号检测中。

The chrominance signal is contained on a 3.58 MHz carrier wave added to the black and white video signal.

电视信号被包含在能增加到黑白的电视信号的一个3.58百万赫兹的运送波上。

This paper, aiming at this kind of circumstance, by the research of signal analysis and processing, has carry out a digital signal processing system on the platform of the Virtual Instrument.

本文就是针对这种情况，通过对信号处理方面的研究，并在虚拟仪器的平台上来实现数字信号处理。

The wavelet analysis can divide signal into different frequency bands and carry out inchoate signal decomposition and extracting.

小波分析能将信号划分到不同频段内，实现微弱故障信号的分离和提取。

The hardware uses many kinds of signal gathering method in view of the different categorys signal to carry on the data gathering processing.

检测仪的核心控制单元采用TI公司的16位单片机MSP430F169，其片上资源丰富、抗干扰性强。

This means that the CPWM signal carry digital information can play the role of synchronization signal as well.

即混沌脉冲宽度调制信号既可作为调制信号携带数字信息又可作为同步信号使收、发端混沌振荡电路系统同步。

The main jobs of the paper are as follows, Multi-scale decomposition and reconstruction of wavelet transform is utilized to filter the noise of negative-pressure-wave, which is brought by leakage. With the capacity to detect the signal singularity quickly and accurately, wavelet transform was used to catch the break point of pressure signal. Accordingly, the work improved the location accuracy.

主要研究工作有：利用小波变换的多分辨率分解和重构技术，对采集到的管道泄漏产生的负压波信号进行消噪处理，并对几个影响消噪质量的关键因素及其选取方法进行了分析；再利用小波变换技术对信号奇异点的快速、准确的识别能力，对经消噪后的负压波信号进行奇异点捕捉，从而实现更精确的单条燃气管道泄漏定位。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。