However, the instantaneous bandwidth of signals is restricted for general phased array because of its transition time and aperture effect.
但是,基于移相器的普通相控阵天线在进行宽带宽角扫描时,由于渡越时间和孔径效应的影响,使信号的瞬时带宽受限。
Traditional analog receiver has the following characteristics, such as high processing speed, wide instantaneous bandwidth, high intercept probability.
传统的模拟接收机,处理速度快、瞬时带宽大、截获概率高。
The merits of the optically phased array radar are expounded in view of the fact that a conventional phased array radar cannot operate in a large instantaneous bandwidth.
针对普通相控阵雷达不能在瞬时大带宽下工作的问题,阐述了光控相控阵雷达的优点。
Due to the restriction of aperture effect and the aperture traverse delay, it is difficult for a conventional phased array radar to get wide instantaneous bandwidth under wide scan scope.
由于孔径效应和孔径渡越时间的限制,传统的相控阵雷达难以在大扫描角下实现大瞬时带宽。
Furthermore, the optical delay lines can provide the immunity to electromagnetic interference and the squint-free wide instantaneous bandwidth required in the high-performance radar systems.
特别是光纤延迟线还能提供高性能雷达系统工作时需要的无偏斜宽瞬时带宽以及抗电磁干扰的能力。
They also have increased instantaneous bandwidth available for transmitters, which lets a carrier offer higher dates using the data aggregation technique specified for 4.5g cellular networks.
他们还增加了瞬时带宽可用于发射器,它可以让运营商提供采用了4.5G蜂窝网络中指定的数据聚合技术更高的日期。
Methods to further improve the bandwidth and instantaneous dynamics are discussed in the paper.
文中进一步探讨了提高分析带宽和瞬时动态的措施。
The potential temporal hopping point set is fetched from the temporal projection variance of the adjacent domain time-frequency image according to the instantaneous signal bandwidth.
根据跳频信号瞬时带宽,将潜在跳频频率点邻域时频图投影到时域,分选潜在频率跳变点集合。
The physical meaning of instantaneous frequency is analyzed. Its application in the evaluation of the bandwidth of IR scanning systems is discussed.
分析了瞬时频率的物理概念,指出在红外扫描系统中,用瞬时频率来计算系统带宽是值得讨论的。
The physical meaning of instantaneous frequency is analyzed. Its application in the evaluation of the bandwidth of IR scanning systems is discussed.
分析了瞬时频率的物理概念,指出在红外扫描系统中,用瞬时频率来计算系统带宽是值得讨论的。
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