Compared with the traditional analog trunked ra-dio, TETRA is more spectrum efficient and can provide extensive services.
与传统的模拟集群移动通信系统相比，TETRA具有更高的频谱利用率，提供更广泛的业务服务。
Similarly, some sensors already make more efficient use of another scarce resource: radio spectrum.
与之相似的是，某些传感器已在更高效地利用另一种稀有来源——射电谱。
They will, he adds, be efficient and capable of producing a spectrum of light similar to natural daylight with an operating life of around 10,000 hours.
他还说，这些使用寿命高达大约10000小时的OLEDs将会是高效率的，且有能力创造出与自然光相类似的光谱。
They will, he adds, be efficient and capable of producing a spectrum of light similar to natural daylight with an operating life of around 10, 000 hours.
他还说，这些使用寿命高达大约10000小时的OLEDs将会是高效率的，且有能力创造出与自然光相类似的光谱。
A new nanostructured material that absorbs a broad spectrum of light from any Angle could lead to the most efficient thin-film solar cells ever.
有一种新型纳米结构原材料，因其可吸收来自各个角度的广谱光源，能制成有史以来最有效的薄膜太阳能电池。
It is tuned to the spectrum of the sun in order to absorbsunlight in the most efficient way possible. The reflected green is the lightit rejects.
控制光合作用的叶绿素呈现绿色也是有原因的——它反射了绿光，与太阳的光谱保持一致，这样它才能最有效地吸收阳光。
A more efficient radio resource allocation and management scheme should be proved to transmit with higher spectrum and power efficiency and higher system performance.
需要研究更加有效的无线资源分配及管理策略，以便在有限的带宽上达到更高频谱效率、更高的发射功率利用率以及更好的系统性能。
Tremendous growth in demand of the users and limitation of our frequency resource needs more efficient transmission techniques to realize high efficiency of spectrum utilization.
移动用户飞速增长的业务需求和日益紧张的频率资源要求更有效的传输技术来实现频谱资源的高效利用。
On the basis of analyzing of idea of time varying spectral whitening, the paper presented a simple, stable and very efficient spectrum modulated method.
本文在对以往的方法进行分析的基础上，借助于时变谱白化的思想，提出了一种简单、稳定且十分有效的频谱调制方法。
The efficient integration of remote-sensing images with multiple spatial, temporal and spectrum resolution was a key of remote-sensing application.
对不同空间分辨率、时间分辨率和波谱分辨率的遥感图像进行综合、高效的利用，是遥感应用的关键问题之一。
The paper analytically discusses two factors, the spectrum of photon and the scattered radiation by the detector, which affect the attenuation efficient of the object in flash X-ray radiography.
研究闪光照相中影响材料有效吸收系数的两个主要因素，即X光的能谱效应和散射影响。
Efficient and reliable detection of spectrum holes is an important technology for cognitive radio.
高效、可靠地检测频谱空洞是认知无线电研究的重要技术。
Spread spectrum communication is the most efficient mode in the strong noise environment such as the coal mine.
扩频通信是矿井等强噪声环境中最有效的通信方式。
It is a broad spectrum antitumor drug, efficient to a series of tumors, but by-effective.
它是一种广谱抗癌药物，对多种肿瘤有疗效，但同时也有副作用。
Therefore, the measurement of Raman spectrum of red coral provides an efficient and rapid method of identification of coral.
拉曼光谱测定是一种快速无损鉴定红色珊瑚的方法。
The technology of UWB is an efficient method to expand the application of the occupied spectrum.
UWB技术是拓展频率可用性很有效的方法。
Thus the estimator is an efficient estimator which utilizes only a few snapshots to estimate the spectrum.
该方法是一种可以利用少量快拍进行谱估计的有效方法。
Combining compressed sensing, cooperative spectrum sensing and data fusion together, this paper presents a new type of efficient cooperative spectrum sensing scheme based on compressed sensing theory.
文中将压缩感知、协作频谱感知、数据融合方法结合在一起，提出了一种新型高效协作频谱感知方案。
And then, the above features are used by a simple and efficient fuzzy expert system for line-spectrum recognition, which is newly developed for picking out noise points.
然后研制了一个简单高效的线谱识别模糊专家系统，根据提取出的线谱特征，进一步剔除噪声点。
It spurs us to develop highly efficient coding, modulation and signal processing techniques to improve the wireless frequency spectrum efficiency.
这种挑战使得人们努力开发高效的编码、调制以及信号处理技术来提高无线频率的效率。
With the increased need for communications come a need for the efficient use of tile frequency spectrum and the more multiple access technique.
随着人们对通信需求的不断增长，带来了如何有效地利用频率问题，同时也产生了越来越多的多址技术。
DFB is called "green pesticide" with the characters:individual mode of action, broad spectrum, high performance, hypovirulence, low cost, long residual efficient duration.
灭幼脲以其独特的杀虫方式，及其广谱、高效、低毒、低成本、残效期长等优点，被誉为“绿色农药”。
By using the spectrum-trees and a new route metric about delay, the route, with an efficient route recovery method, can be established for the secondary users.
根据频谱树以及基于最小时延的路由度量标准，建立路由以完成次要用户间的通信，同时提供了高效的路由维护机制。
Having highly efficient, broad spectrum and inward-absorbent, triazole compounds, which are mainly used to prevent epiphyte, play a great role in fungicide.
三氮唑类化合物作为一类重要的有机杀菌剂，以其高效、广谱、内吸等特点在防治真菌方面起着重要的作用。
Having highly efficient, broad spectrum and inward-absorbent, triazole compounds, which are mainly used to prevent epiphyte, play a great role in fungicide.
三氮唑类化合物作为一类重要的有机杀菌剂，以其高效、广谱、内吸等特点在防治真菌方面起着重要的作用。
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