in the receiving system, the narrow-band interference filter is introduced in order to reduce the background light, increase the signal transmission rate, and improve the signal-to-noise ratio.
在接收系统中,引进窄带干涉滤光片,减少背景光的干扰,增加信号光透射率,改善信噪比。
in the presence of narrow-band interference (nbi), the performance of direct spread-spectrum systems (dsss) can be improved by using various interference rejection filters.
在存在窄带干扰时,扩频通信系统的性能可以通过使用各种不同的抗干扰滤波器来进一步提高。
computer simulations show that it is superior to the conventional approaches in most cases and thus is a good approach for narrow-band interference suppression in spread spectrum systems.
通过计算机仿真可以看出,在多数情况下它比传统方法的性能优越,这表明它是一种对于扩频系统中窄带干扰的抑制的好方法。
this paper has analyzed the pn code acquisition performance effects of adaptive narrow-band interference suppression filters in spread-spectrum systems based on detailed theoretical derivation.
本文通过详细的理论推导,分析了扩频系统中自适应窄带干扰抑制滤波器对pn码捕获性能的影响;
an anti-jamming algorithm for narrow-band interference in direct sequence spread spectrum systems , which is based on the adaptive iir notch filtering is introduced.
介绍了一种直接扩频系统中抗窄带干扰的自适应iir陷波滤波算法。
the current development of laser-induced damage properties of narrow-band interference filters is summarized, and the damage mechanisms of narrow-band interference filters are introduced.
综述了对窄带干涉滤光片抗激光损伤特性研究的最新进展,归纳讨论了窄带干涉滤光片的抗激光损伤机理。
unsaturated images of large area dispersed argon plasma are captured by an intensified charge-coupled device(iccd) equipped with a narrow-band interference filter.
用增强型电荷耦合检测器(iccd)和窄带干涉滤光片相结合的方法拍摄了未饱和氩等离子体的分散电弧的非饱和图像。
in this paper, a new approach to narrow-band interference suppression is proposed.
对一种基于自适应门限的变换域窄带干扰抑制技术进行了研究。
it can be used to predict the narrow-band interference instead of using adaptive lms filter.
它可以替代lms滤波器用来预测窄带干扰。
a method based on phase correction is proposed to enhance the performance of suppressing narrow-band interference of base-band direct sequence spread spectrum (dsss) receiver.
为提高基带直扩接收机的抗窄带干扰能力,提出了一种相位校正方法。
technology based on adaptive-filter, transform domain, code-aid and so on offer reliable and effective tool to the narrow-band interference suppression.
自适应滤波、变换域技术、码辅助技术等多种研究工具的引入更为窄带干扰的抑制提供更多可靠而有效的手段。