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- Abstract Based on the idea of frequency invariant, a wideband adaptive antenna array is proposed for wideband wireless communication system. 摘要基于频率不变思想，提出一种适用于宽带无线通信系统下的，新的宽带自适应天线阵列。
- An adaptive simulation method for the design of array with frequency invariant response is proposed and is used to construct beamformer matrix to focus a wideband signal. 提出一种设计频率不变响应基阵的自适应模拟方法,并将其用于构造波束形成矩阵来实现宽带信号的聚焦。
- frequency invariant response array 频不变响应阵
- Beamformer with frequency invariant beam pattern using vector hydrophone arrays and its design 基于矢量水听器阵的恒定束宽波束形成器的原理与设计
- Design of broadband array with frequency invariant beam pattern by using DFT interpolation method 基于DFT插值的宽带波束形成器设计
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Broadband of Unequally Spaced Linear Arrays with Frequency Invariant Beam Pattern 具有频率不变波束图的非均匀线列宽带基阵设计
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- frequency invariant 频率不变性
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- Spread the palpitate frequency love till ending. 循着心跳的频率爱到永不分离。
- Wave speed equals frequency times wavelength. 波速等于频率乘以波长。
