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- Since the frequency stepped radar is a instantaneous narrow band radar with synthesized wideband, it may resolve the bandwidth problem by changing the phase pulse by pulse. 由于频率步进信号是一种瞬时窄带、合成宽带的雷达信号,可以通过脉间配相的改变解决孔径渡越时间、波束指向变化等问题。
- Compensation of Diffraction Effect in SAW Narrow Band Filters. 窄带SAW滤波器衍射效应补偿短句来源嗯,带了。
- A narrow band ceramic filter with capacitor network. 一种带电容网络的窄带陶瓷滤波器。
- Further Radio monitoring, Oscillation and Narrow band are offered. 另外,公司也提供关于无线电监控、振动和窄频带方面的服务。
- A jet stream is a narrow band of strong winds several kilometres above ground. 高空急流是距离地面数公里高的狭窄强风带。
- The narrow band of sapwood is very similar in colour to the heartwood. 边材的窄带颜色与心材非常相似。
- The effects of radiation and absorption of raindrops on S and X band radar electromagnetic waves are compared and discussed in this paper. 本文讨论雨滴对船用雷达的两个波段,即S波段和X波段雷达电波的辐射和吸收作用,并且对辐射和吸收作用作出比较,对S波段和X波段的作用也作出了比较。 结果表明雨滴对X波段的雷达电波的辐射作用较吸收作用为大,雨滴对X波段的雷达电波的吸收作用较对S波段的雷达电波的吸收作用为大。
- A narrow band or braid used as trimming and commonly made of lace,metallic thread,or embroidery. 镶边,装饰带一种用来装饰的狭窄带子或辫子,通常用花边、金银线或刺绣做成
- The US yield curve flattened as short-term interest rates rose while long-term rates traded within a narrow band. 由于短期利率上升,及长期利率在窄幅上落,美元收益率曲线变得平坦。
- Nothing can embellish a beautiful face more than a narrow band drawn over the brow. 除了一条横束额上的细带而外,没有别的东西能把美丽的面庞衬托得更好的了。
- In modern radar system, wide or ultra wide band radar signal is used more widely. Accordingly, by using digital signal processing, we need high-speed data acquisition system to get information. 在现代雷达系统中,宽带雷达信号应用的越来越广泛,相应地,通过数字信号处理的方法来处理超宽带雷达信号,需要高速的数据采集系统来提取信息。
- A narrow band or braid used as trimming and commonly made of lace, metallic thread, or embroidery. 镶边,装饰带一种用来装饰的狭窄带子或辫子,通常用花边、金银线或刺绣做成
- This article presents a novel self-synchronizing audio watermark algorithm for shortwave narrow band channel. 提出了一种适应于短波窄带信道的自同步音频水印算法。
- Surrounding these lobes are red-tinted debris captured only by its glow in a narrow band of red light. 而围绕在气体瓣周围的是只有在红光窄波段下才能看到的红色碎片。
- LMS adaptive filters can suppress high power narrow band interference effectively in frequency domain. 频域的LMS自适应滤波算法可以有效抑制扩频系统中的强窄带干扰。
- Light visible to human eyes however occupies only a very narrow band in the whole electromagnetic spectrum. 然而,人眼可见的光在整个光谱中只占一个非常狭窄的频段。
- To be honest, I think for a lot of households, as long as it's narrow band, it's just not fast enough or compelling enough. 老实说,我为许多家庭想,只要它是狭窄的乐团,它是仅仅不够快速的或够无法抗拒的。
- In this paper, a power spectrum of discontinuous narrow band white noise is analysed, and an expression of the power spectrum is obtained. 对间断窄带白噪声的功率谱进行了分析,得到其功率谱的表达式。
- Fig.8 A23187 treated spermatozoon.Acrosome reaction is completed.Gold granules adsorb on the surface of IAM at the equatorial segment as a narrow band. 图8同上,顶体反应已完成,金颗粒标记于赤道带的IAM形成一狭带。
- The smaller the refractive index of dielectric of defect mold is, the better the performance of super narrow band optical filer is. 结果得出,缺陷模介质的折射率越小,产生的超窄滤波带滤波性能越好;