相控阵天线是一离散阵,它的波束控制采用了数字移相器。
The phased array antenna is a discrete array, the beam of which is steered by the digital shifter.
研究了数字移相器提供的量化相移对正六边形相控阵天线扫描方向图的影响。
This paper deals with the effect of the quantitative phase controlled by the digital phase shifter to the patterns of the hexagonal phased array antenna.
本文对几种数字移相器电路的工作原理分别进行论述,并描述它们各自的特点。
This dissertation discusses the work principles of several digital phase shifters respectively, and describes their characteristics.
理论分析表明,这种移相器在许多方面优于铁氧体和数字移相器,适用于相控阵。
The theoretical analysis shows that it has many advantages comparing with ferrite and digital phase shifters.
叙述了一种采用单片集成方式实现的C波段6位数字移相器的设计技术和研制结果。
The design technology and developed results for C band GaAs MMIC 6 bit digital phase shifter are described.
馈电误差包括由数字移相器的使用引入的相位量化误差、阵列公差和失效单元引起的误差。
Feeding error comprizes phase quantization error produced by digital phase shifter, array tolerance and the error produced by failure element.
对应用于相控阵雷达中的六位数字移相器的工作原理进行了深入的研究、并详细地介绍了它的设计方法和测试结果。
Extensive research regarding the basic principle of the six-bit digital phase shifter used in phased array Radar is carried out in this paper.
数据分析表明,指向偏离通常可降低至少两个数量级,即便数字移相器的位数低至2位,指向偏离也可降低一个数量级。
The data show that the beam pointing deviation may in general be reduced in an order of two, and may be reduced at least in the order of one for 2-bit...
直接数字式频率合成技术(DDS)是一种先进的全数字频率合成技术,本文基于DDS的相位调制功能,给出了一种DDS数字移相器的设计方案。
Direct digital synthesis (DDS) is an advanced all digital frequency synthesis technology, based on the PM function of DDS, this paper gives the design scheme of a DDS digital phase shifter.
尤其在相控阵雷达中,微波数字式移相器是大量应用的关键部件。
Especially for Phased Array radar, Microwave phase shifter is an important component and used in many parts of Phased Array radar.
该产生器由输入整形、分频器、数字开关移相器、延迟秒形成、本地秒形成等电路组成。
The generator is composed of input shaping circuit, frequency divider circuit, numeric switch phrase shifter circuit, delay second formation circuit, local second formation circuit and so on.
接着对数字式移相器的相移原理进行了一个简要说明,介绍了数字式移相器的重要技术指标、分类。
Then on the digital phase shifter phase-shifting principle this paper carried out a brief description of the digital phase shifter and introduces the important technical indicators and classification.
尤其在相控阵雷达中,大量应用的关键部件就是微波数字式移相器。
Especially in Phased Array radar, a large number of key parts employed are digital microwave phase shifter.
尤其在相控阵雷达中,大量应用的关键部件就是微波数字式移相器。
Especially in Phased Array radar, a large number of key parts employed are digital microwave phase shifter.
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