The array will be used to detect cosmos message for long time. Whether the whole array can work stably is decided by cell antenna ability of pointing to the specific elevation for a long time stably.
该阵列将对宇宙信号进行长期的探测，整个阵列能否稳定工作，取决于阵元天线(单面对数周期天线作为阵列单元)长时间稳定指向特定仰角的能力。
The results show that the developed antenna choke ring can effectively reduce the multi-path effects and can improve the interference-resistant ability of the single frequency GPS receiver, NTSCGPS-1.
结果表明，研制的天线扼流圈可有效地削弱多路径效应的影响，并可明显地改善单频GPS接收机ntscgps - 1的抗干扰能力。
The composite arrayed antenna has the characteristics of high gain, sharp directionality and strong anti disturbance ability.
自行研制的复合阵列天线具有增益高、方向性图尖锐、抗干扰能力强的特点。
This thesis focuses on enhancing the anti-jamming ability of GPS receiver antenna. And a design based on antenna arrays and adaptive algorithm is presented.
本论文着眼于增强GPS接收机天线部分的抗干扰能力，提出基于天线阵列与自适应算法的的设计方案。
The time-domain pulse antenna has the ability to radiate and receive the fast changed transient signal, because this kind of pulse radiation antenna has very wide frequency range.
时域脉冲天线具有辐射和接收快速变化的瞬态脉冲信号的能力，这种脉冲天线能够覆盖很宽的频带。
The traditional single antenna and multiple delays system restrain the interference only from the time domain, so the anti-interference ability is limited.
传统的单天线多延迟系统仅从时域抗干扰，抑制干扰能力有限。
The theory, estimation of DOA, arrangement of array, switching methods and anti-jamming ability of smart antenna are analyzed.
论文中分析了这种智能天线的工作原理、DOA估计、组阵形式、切换方法和抗干扰能力等问题。
Fractal structure has the special ability of space filling which can be explored for antenna RCS reduction.
分形结构具有独特的空间填充性能，利用该性能可以探索分形天线在天线rcs减缩中的应用。
The ability to integrate with filter in the antenna can significantly relax the requirements imposed upon the filtering electronics within the wireless device.
通过把天线与滤波器结合的方法，可以有效地减小无线电系统对滤波设备的需求。
Smart antenna using digital signal process technique, produces space directional beam, and utilizes space filter ability for improving the performance of CDMA systems.
智能天线利用数字信号处理技术，产生空间定向波束，利用其空间滤波特性可以提高CD MA系统的性能。
The OFP and OFD can not only improve the wide-angle scanning ability of the antenna, but also increase the engineering feasibility of the SFOC antenna system.
二者的确定不仅改善了SFOC天线系统的扫描特性 ，而且提高了它的工程可实现性。
The fractal antenna based on space self-filling ability and self-similarity ability, presents some characteristic such as electrically small size, wideband and multi-frequency.
基于分形的自相似性和空间填充特性设计的分形天线，具有电小尺寸、宽频和多频等特性。
The sleeves can effectively improve the performance of the fractal antenna at high resonant frequency. That is, its space and its height have excellent ability to tune at high resonant frequency.
加袖后的分形天线可有效地改善天线的高频端特性，袖长和袖间距对高频特性有较强的调节作用。
The sleeves can effectively improve the performance of the fractal antenna at high resonant frequency. That is, its space and its height have excellent ability to tune at high resonant frequency.
加袖后的分形天线可有效地改善天线的高频端特性，袖长和袖间距对高频特性有较强的调节作用。
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