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- narrow band barrage jamming 窄带阻塞式干扰
- Wide band barrage jamming noise is transformed form Baseband noise,which is added to VCO,by the method of noise FM. 基带噪声加到VCO上,采用噪声调频的方式得到较宽频带的阻塞干扰噪声,噪声频谱的中心位置由加到VCO上的直流偏压大小来控制。
- broad - band barrage jamming 宽带拦阻式干扰
- The efficiency of broad band barrage Stand-Off Jamming (SOJ) is decreased quickly with such techniques as radar ultra-low sidelobe antennas and narrow-channel filter. 雷达天线超低旁瓣技术和压缩滤波技术使得宽带阻塞式远距离支援干扰的效能急剧下降。
- Furthermore, it investigates the characteristics of power and time-frequency of this jamming technique.Computer simulation indicates that this jamming technique is superior to broad band barrage SOJ. 计算机仿真试验表明此种干扰方法较宽带阻塞式远距离支援干扰有较大的优越性。
- 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。
- The LFM signal enhancement technique based on STFT, narrow band jamming restrain technique based on time-frequency peak filtering and wide band LFM detecting technique are put forward. 研究了低信噪比强窄带干扰条件下的LFM信号检测技术,提出了基于短时傅里叶变换(STFT)的线性调频(LFM)信号增强技术、基于时频峰值滤波的强窄带干扰抑制技术和基于一维搜索的宽带LFM信号检测技术。
- Basing on the concept of Euclid distance space, this paper introduces an evaluation technique of barrage jamming effect on SAR. 从欧几里德距离空间的概念出发 ,提出了一种对SAR压制干扰效果的评估方法。
- 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。
- It has the merit of unitary.Furthermore, two typical noise barrage jamming modes are employed in computer simulation of interference with ISAR.The result shows the method proposed is effective. 就射频噪声干扰模式和调相噪声干扰模式对ISAR进行了干扰仿真，仿真结果证明了该评估方法的有效性。
- 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。
- 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
- Simulation and Evaluation of Barrage Jamming on SAR SAR压制式干扰仿真及效果评估
- 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。
