A two-level atom is put in noise field, which is described as thermal reservoir.
两能级原子置于噪声场中,噪声场用热库态描述。
Country back to the original field, I returned to the initial noise field with a howling cry.
又回到了最初的乡间田野,回到了最初的我带着瑟瑟哭声喧哗的田野。
Anisotropic degree of horizontal direction and vertical direction in the sea surface noise field are discussed.
论证了海面噪声场垂直与水平方向噪声的各向异性程度。
In the thesis, the model of anisotropic noise field is established based on isotropic ingredient in the noise field.
本文以噪声场中的各向异性成分为出发点,建立了各向异性噪声场模型。
By the experiment at result, the influence of isotropic noise field on detective capability of vector hydrophone is tested.
通过实验室实验,初步验证了半各向异性噪声场对矢量水听器检测性能的影响。
Through processing sound pressure combine with particle velocity, the information of underwater target radiation noise field is entirely used.
通过声压与振速的联合信号处理,充分利用水下目标辐射噪声场的信息。
By means of the techniques of noise field analysis and spectrum analysis, the noise inside a light bus was measured and analyzed, and the main noise source was identified.
本文利用声场分析技术和谱分析技术对轻型客车的车内噪声进行了测试分析,识别出车内噪声的主要噪声源。
Isotropic noise field, being of importance to many microphone arrays simulation and adaptive noise cancellation systems, is a famous characteristic in room acoustic environment.
等方向性噪声是室内声学环境中的一个显著特征,对于很多麦克风阵列和自适应消噪系统而言,具有重要意义。
In this model, the noise field in sound shadow region is deduced by applying Huygens-Fresnel principle. It provides a new ideal for deducing the diffraction sound of complicated…
模型中对声影区的声场分布采用惠更斯-菲涅耳原理进行推导计算,给出的理论计算公式可为推导计算其它复杂声源的衍射声提供借鉴。
Rapid prediction of ambient noise field in complicated stratified shallow water that varies both with time and location is significant for a sonar system to match its environment.
海洋环境噪声场是一个随地域、时间变化的复杂的场,现场快速预报对于环境匹配的声纳系统有重要意义。
The gain limitation of particle velocity and acoustic energy flux in the sea surface noise field and half-isotropic noise field is discussed based on orientation-exponent theoretic.
从指向性指数出发分别推导了海面噪声场条件下和半各向同性噪声场条件下质点振速检测器增益和声能流检测器增益的理论极限。
Based on the theory of the local spectrum of ambient-sea noise field, theoretical models of the low-noise-channel for typical shallow-water negative gradient (or thermocline) are developed.
本文根据海洋噪声场随机局部谱展开理论,分析了典型浅海负梯度(或负跃层)下低噪声信道的理论模型。
We investigate the method to create the noise field of the underwater by using numerical simulation. The method has been applied to designing the optimal array gain of underwater acoustic array.
研究了在水声基阵设计中用数值模拟产生海洋环境噪声场的方法及其在水声基阵最佳加权系数和最佳阵增益设计仿真中的应用。
For people, who are interested in sound, the field of sound technology is definitely making noise.
对于那些对声音感兴趣的人来说,声音技术这一领域简直是在制造噪音。
This enabled the scientists to better study the noise they had heard in the field.
这使得科学家能够更好地研究他们曾在野外听到的叫声。
Early film photographers shied away from capturing night scenes because these require prohibitively long exposures to maintain adequate depth of field, or produced unacceptable amounts of image noise.
早期胶卷相机使用者对夜间摄影避而远之,原因在于,或者是合适景深所需的长时间曝光无法达到,或者是产生太多噪点。
"This crackling noise seemed to be running through the field and the crop was moving gently, close to where the noise was."
那破裂的声音似乎穿过田地,噪声附近的作物微微晃动。
Photos are unavoidably limited by the trade-off between depth of field, exposure time and image noise.
你必须在景深、曝光时间和噪点之间做出权衡。
The noise from your media puts the field into imbalance and causes it to wobble.
从你的媒体发出的噪音把你的场推入不平衡,导致它抖动。
Another concept in the neighborhood electric car field is this one from Canadian company ZENN, which stands for Zero Emissions no Noise.
另一个邻居的概念电动车领域这与加拿大公司ZENN公司,它的零排放无噪音站之一。
Noise quality research is a new field of acoustics research, and finds its growing and extensive application in environmental noise monitoring, products' noise controlling, etc.
噪声声品质研究是声学研究的一个新兴的领域,其研究成果在环境噪声监测和产品噪声控制等领域有着广泛的应用前景。
Therefore, deeply investigating and analyzing the character of random noise in working area and its relation with working factor have practical implication to better guiding field data acquisition.
因此,深入地调查和分析工区内随机噪音的特征及其与施工因素的关系,对于更好地指导野外数据采集具有实际意义。
A noise RIPS through the air above the field, jolting me from my melancholy reverie.
一个声音撕裂了战场上方的空气,把我从悲伤的思绪中惊醒。
To adopt the construction machinery with low noise for the field construction to alleviate the noise.
现场采用低噪音施工机械施工,减轻噪声扰民。
We must say that we can not recommend this book too strongly. As you know, noise is a subject that cannot be overemphasized in the field of communications.
有必要指出的是:我们极力推荐此书。因为在通信领域中,噪音是个尤其需要强调的问题。
This method can also be used in other signal processing field to estimate white Gaussian noise.
该方法还可以用于其它信号处理领域高斯白噪声的估计。
Microperforated panel absorbers are getting more and more widely use in noise control field for it's large advantage.
微穿孔板吸声结构以其众多的优点,在噪声控制领域得到越来越广泛的应用。
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。
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。
应用推荐