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- 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。
- One wavelet packet-based multi-carrier spread spectrum system that can restrain narrow band jamming efficiently 一种能有效抑制窄带干扰的小波包多载波扩频系统
- narrow band jamming 窄带干扰
- 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 anti-jamming performances of the system interfered by multiuser jamming, single-tone jamming, multitone jamming and partial band jamming are simulated. 4、对系统的抗干扰性能进行了仿真实验:仿真了系统的上行链路在多用户干扰、单频干扰、多频干扰、部分频带干扰等条件下的抗干扰性能。
- 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。
- The systematic structure and the anti-jamming method of JTIDS is analyzed, the bit error rate of JTIDS is studied and modulated in the Gaussian noise and partial band jamming, and the result of modulation is analyzed. 文中分析了联合战术信息分发系统(JTIDS)的系统结构以及采用的抗干扰体制,研究了该系统在高斯白噪声和人为部分频带干扰情况下的比特误码率,进行了仿真,并对仿真结果进行了分析。
- 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
- 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。
