In the process of formation, the material must have received an environmental signal that reflects a change in climate and that can be deciphered by modern physical or chemical means.
在形成的过程中，材料必须接收到环境信号，反映气候变化，并能被现代物理或化学手段破译。
Signal to noise ratios come from the field called signal process and that, if you like, is a quite a technical concept.
信号信噪比来自外地所谓信号的进程，如果你愿意的话，是一个相当的技术概念。
High-performance data acquisition is needed in some high speed and high precision measurements when signal measurements, image manipulation and audio frequency signal process are taken.
在信号测量、图像处理、音频信号处理等一些高速、高精度的测量中，都需要进行高性能数据采集。
The main characteristics of ADS8344is introduced, and the interface design between ADS8344and TMS320LC545in signal process system of electronic transformer's high-voltage side is given.
文中介绍了ADS8344的主要特点，给出了其在电子式互感器高压侧数据处理系统中与TMS320LC545的接口设计。
On the basis of digital signal process and nondestructive testing, the effect of welding process on the frequency spectrum of the current signal in AC spot welding is analyzed.
在数字信号处理及无损检测的理论基础上，分析了焊接过程对电流信号频谱的影响。
Then, it discusses multi rate digital signal process (MRDSP) technology in SDR, emphasis is put on the analysis of band pass signal orthogonal sampling structure.
接着，探讨软件无线电中的多速率信号处理技术，重点分析软件无线电中的带通信号正交抽取结构；
Signal procession is analysised by Wavelet Toolbox and filters based Signal process Toolbox of MATLAB. Specialties and using areas of the two ways are studied.
利用MATLAB软件包中的信号处理部分，用小波和滤波器方法为实验数据去噪声，并比较各种方法的特点和适用范围。
Digital filter is one of the important contents of digital signal process.
数字滤波是数字信号处理中的重要内容之一。
It may also use signal process system to decrease noise efficiently for compound expanded pipes, due to austenite rough grain size.
对于复合扩径管，由于奥氏体粗晶度的原因，也可以采用信号处理系统有效地降低噪音。
The test on dynamic performance of signal process circuit of capacitance proximity fuze is the key of research, adjust, and produce.
电容近炸引信的信号处理电路动态性能参数测试是产品研制、调试、生产的重要环节。
Theoretical and experimental results show that by using the method of virtual sound signal process the sound image direction distortion caused by nonstandard arrangement can be reduced to some extent.
理论和实验结果表明，通过虚拟声信号处理的方法，可在一定程度上改善扬声器的非标准布置所引起的声像位置畸变。
Smart antenna using digital signal process technique, produces space directional beam, and utilizes space filter ability for improving the performance of CDMA systems.
智能天线利用数字信号处理技术，产生空间定向波束，利用其空间滤波特性可以提高CD MA系统的性能。
Electronic tongue is a multi-sensors system which can be used to analyse liquids. It is composed of sensors array, signal process and pattern recognition system.
电子舌是一种用于液体分析的多传感器系统，它主要由传感器阵列、信号处理和模式识别系统组成。
In this paper, disturbing sources and sorts which affecting the precision of small signal process of analog sensors have been analyzed, and phenomena of disturbance are also introduced.
本文分析了影响模拟传感器小信号处理精度的干扰根源、干扰种类以及干扰现象，给出了实际应用中的各种抗干扰措施。
Then the principle of OFDM technology is explained and the baseband signal process and the frequency conversion are discussed primarily with some detail problems explained.
然后阐述了OFDM技术原理，重点讨论了基带信号处理和变频两部分，对具体细节做了详细的说明。
This paper presented an analog to digital convert system based on AD1674, and introduced the hardware and software of the analog input channel, signal process and data display.
本文详细介绍了基于AD 1674的数据采集系统，对系统中的信号输入通道、信号处理、数据显示等从硬件和软件两个方面进行了阐述。
Research and accomplish the signal process algorithm program, that includes Clutter Reduction algorithm and Synthetic Aperture algorithm.
研究并完成信号处理算法，即杂波抑制和合成孔径处理两部分算法；
Active noise control (ANC) is a new high technology integrated with acoustic, adaptive control and digital signal process and it has become the research focus center of noise control.
主动噪声控制是集声学、自适应控制及数字信号处理等技术为一体的高新技术，已成为国内外噪声控制界的研究热点。
With the development of digital of information society, the technology of digital signal process has become one important technology.
伴随着信息社会的数字化，数字信号处理技术成为一种重要技术。
DSP adopts Harvard structure in which program memory and data memory are divided. DSP can realize various digital signal process algorithms by special hardware multiplier.
DSP内部采用程序和数据分开的哈佛结构，具有专门的硬件乘法器，可以用来快速地实现各种数字信号处理算法。
The performance of signal process circuit of ABS wheel velocity directly works on the control effect of the system, so designs and tests need to be repeated.
ABS轮速信号处理电路性能的优劣直接关系到系统的控制效果，因而需要反复设计和实验验证。
The detection of fuze signal in strong background noise is an important topic in fuze signal process.
强背景噪声中引信信号的检测，是引信信号处理中的一个重要课题。
The core of the system is MSP430F449, including peculiar sensors, signal process circuits, LCD modules, key modules and some alarms.
该系统是以MSP430F 449为核心，包括附叶式传感器，信号处理电路，液晶模块以及键盘模快以及报警设施。
Fuzzy system is broadly used in the fields of control, signal process, communication, integrated circuit, Expert system, medical diagnosis and behavior science.
模糊系统广泛应用于控制、信号处理、通信、集成电路、专家系统、医药、行为科学等领域。
Simultaneously, experimental method and measurement precision as well as signal process are discussed.
同时，在实验方法、提高测试精度及信号处理等方面作了探讨。
Quadrature mirror filter Banks is a project which belongs to multi-sample rate digital signal process.
正交镜像滤波器组是多抽率数字信号处理领域研究的问题。
The synthetic testing system for power transformers is introduced, in which the virtual in stru mentation technology, component software technology and digital signal process technology are used.
介绍了采用虚拟仪器技术、组件化软件技术和数字信号处理技术的电力变压器综合检测系统。
For large probe beam divergence the SNR is relatively poor, and even a streaky signal process is predicted if a point target is scanned across.
系统发射的探测光束发散角较大时，信噪比较差，且光束扫过点目标可能出现条纹状信号过程。
The fiber strain sensor system is introduced, ways of signal process, multithread, high precision timing are adopted to meet the requirement of real time.
介绍了光纤应变测试系统，采用信号处理、多线程、高精度定时等处理方法，满足了对系统实时性的要求。
The fiber strain sensor system is introduced, ways of signal process, multithread, high precision timing are adopted to meet the requirement of real time.
介绍了光纤应变测试系统，采用信号处理、多线程、高精度定时等处理方法，满足了对系统实时性的要求。
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