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1.The result of experimentations concludes that the thought and the methods put forward in this thesis are effective and feasible, and they are directive and applicative for phased-array radar system simulation and EW simulation weather in signal level or in function level.
实验结果表明,本文所提出的相控阵雷达仿真系统的校模思路和方法是有效、可行的,其对于相控阵雷达以及雷达电子战系统的功能级、信号级仿真具有理论指导意义和实际应用价值。收藏指正
2.a signal transmitted along a narrow path; guides pilots in darkness or bad weather.
沿着狭窄路径传输的信号;黑暗中或天气不好时为飞行员导航。收藏指正
3.Jakarta -- Rescue teams have been dispatched after a commercial Adam Air passenger plane with more than 100 people onboard sent out a distress signal over Sulawesi island while flying in bad weather conditions, the transport minister said Monday.
雅加达——周一交通部长称,一架载客百余人的印尼亚当航空商用客机遇恶劣天气,在苏拉维西岛上空发出紧急救援信号,政府已派遣救援队前往营救。收藏指正
4.It introduces the single state receiving system of bistatic Doppler weather radar on the basis of industry personal computer (IPC),which suggests a collection scheme by means of multi-group, high gain, narrow beam and multi-channel signals, and achieves the real-time transmission of radar signal processing data using TCP/IP network protocol, aiming at the problems of poor weak echo detection ability and high sidelobe contamination.
介绍了基于工业控制计算机实现的双基地多普勒天气雷达单站接收系统,针对现有系统存在的弱回波检测能力差、旁瓣干扰大等问题,提出采用多组高增益、窄波束、多通道信号采集方案,并利用TCP/IP网络协议,实现雷达信号处理数据的实时传输。收藏指正
5.Along with the development of ECM and target stealth technology, besides countering ground, sea and weather clutter, it requires the radar having capability of extracting useful small target under all kinds of contrived electronics jamming so as to keep good matching status between radar and battlefield. Thus, the radar should adopt a "high sensitivity, multi-function and adaptive" signal processing system.
而随着电子对抗、目标隐身技术的不断发展,雷达除需应对各种地、海、气象杂波干扰外,还需能够从各种人为的电子干扰背景中提取出有用的小目标信号,保证雷达与战场环境之间始终处于良好的匹配状态,这就必须具备“高灵敏、多功能、自适应”的信号处理系统。收藏指正
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