查询词典 wide band

Finite-difference time-domain method was used to simulate the coupling processes of ultra-wide-band electromagnetic pulses into a cavity with a slot, and an anisotropic perfectly matched layer absorbing medium was inserted to truncate the computational lattices.

用时域有限差分法模拟超宽带脉冲入射时与目标腔体上的孔缝相耦合的过程，用单轴各向异性的完全匹配层吸收边界条件截断时域有限差分网格。

Necessary facility: Kitchen, water heater, telephone,television wired, security gate, washer, air conditioning,refrigerator, coal gas, warm air, wide band net, furniture, bed,garage

配套设施：厨房，热水器，电话，电视有线，防盗门，洗衣机，空调，冰箱，煤气，暖气，宽带网，家具，床，汽车库

At this background, the miniature and wide band technology of antenna become more and more important.

在这种背景下，天线的宽带化和小型化就成为天线研究领域的一个重要课题。

Technology and brand are the foundation of Samplex's stongthen , for many years, the company has devoted to the technical research and development and the brand construction, leads the profession development by the technology, added product value by the brand promotion, under this kind of development mentality's direction, the company has promoted the Samplex brand, its product line including the DID liquid crystal splicing demonstration wall, the large-scale ultra-wide band RGB matrix, the VGA matrix, the AV matrix, the multi-screen splicing image processor, the picture decollator as well as each kind of signaling equipment and so on, the Samplex product passes through tests strictly, guaranteed that will achieve the ultra strong stability, the factory always take the ISO9000 quality system as the guidance,help the user makes the high added value product which is worth trusting.

技术和品牌是赛普公司发展壮大之基础，多年来，公司一直致力于技术研发和品牌建设，以技术带动行业发展，以品牌提升产品附加值，在这种发展思路的指引下，公司推出了Samplex品牌，其产品系列包括DID液晶拼接显示墙、大型超宽带RGB矩阵、VGA矩阵、AV矩阵、多屏拼接图像处理器、画面分割器以及各种信号传输设备等，Samplex产品经过严格测试，以确保达到超强的稳定性，工厂将一如既往的以ISO9000质量体系为导向，为用户制造出值得信赖的高附加值产品。

Chaotic signal with continuous wide band frequency spectrum is not periodic and is similar with noise signal.

混饨同步问题的提出掀起了混饨在保密通信方面应用研究的热潮。

As a result, analysts across a wide band of the political spectrum have embraced China's market reform strategy, promoting it as a model for other countries.

因此，一些分析人士从一个宽泛的政治维度正式认可了中国的市场改革战略，并将其作为其他国家可资借鉴的一个样板加以推销。

In this paper,a biorthogonal multicode CDMA system (called BMC-CDMA) is proposed so as to transmit higher rate data to fit the requirement of technical development of wide band CDMA system.

张平在直接序列扩频通信系统中，为了有效地实现用户高数据率的传输，以适应宽带CDMA技术发展的要求，本文提出了一种双正交多码CDMA系统。

The study leads to the conclusion that the circular comb slow wave structure has an impedance over 1 Ω at its fundamental mode within a relatively wide band and may interact with the beam effectively.

该结构内孔径为波长的1/4~1/3，是同一频段螺旋线慢波结构的5倍左右，能容纳比螺旋线大25倍的电流，能够承受比螺旋线大25倍的平均功率。

Beijing may the wide band surfer hotel facility be very complete, the space is also enough.

北京可以宽带上网的旅馆的设施很齐全，空间也足够。

In modern radar system, wide or ultra wide band radar signal is used more widely.

研究和开发高速高精度数据采集系统是上述课题的重要任务之一。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。