| 1. | Signal processor is a important part of high frequency ground wave over - the - horizon radar
信号处理机是高频地波超视距雷达的关键部件之一。
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| 2. | In this project high frequency ground wave soft radar ( hfgwsr ) uses software radio technology to control radar functional mode
本课题项目中的软件高频地波雷达利用软件无线电技术,实现对雷达工作状态的控制。
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| 3. | During the near three decades , high - frequency ground wave radar detecting for sea has been regarded for its high performance by many countries
近三十年来,高频地波对海探测雷达因其本身所特有的优点而引起了许多国家的高度重视。
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| 4. | Then , i design a new signal processor basing on the development of hardware and the signal process of high frequency ground wave over - the - horizon radar
接着,根据当今数字信号处理器件的发展和高频地波雷达的信号处理过程,提出信号处理机的系统设计方案。
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| 5. | High frequency ground wave radar for near ocean inspection and ocean remote sensor is a method that use ocean echo wave dopier spectrum to deduce the parameters of ocean situation
高频地波雷达近海监测和海态遥感技术是一种利用海洋回波多普勒谱反演海态参数的方法。
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| 6. | To the principle of single - station high - frequency ground wave detection radar , simple pulse wave was chosen , but this wave has many limitations , so continuous signal wave was preferred
从雷达信号波形选择来看,对于单站高频地波超视距雷达体制,最初采用简单脉冲波形。但这种波形存在着许多缺点,最终采用连续波信号体制。
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| 7. | Based on the research mentioned above , the paper introduces the method of how to realize basal software , combing the processing of high frequency ground wave over - the - horizon radar signal and the capability of dsp
在此基础上,本论文又针对工程实现的具体要求,结合高频地波超视距雷达信号的信号处理方法与dsp性能,叙述了信号处理机的基础软件编程的具体实现。
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| 8. | Abstract : the more detailed mathematial derivation and analysis of watson transformation in diffraction theory of ground wave is made by two different method . in derivation necessary and approximate conditions requred to make the transformation are specially discussed
文摘:采用两种不同的方法对地波绕射理论中的瓦特松变换问题做了较详细地数学推导，并着重讨论了做瓦特松变换的要求的必要条件与近似条件。
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| 9. | The dissertation aimed at designing a new signal processor basing on the development of hardware and the signal process of high frequency ground wave over - the - horizon radar . after that , basal signal software of dsp , a important part of processing card , is designed
本课题目的就是根据当今数字信号处理器件的发展和高频地波雷达的信号处理过程,提出信号处理机的系统设计方案,然后对其中信号处理板中的主要处理部件dsp进行基础软件的开发。
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| 10. | High frequency radar is also a high frequency ground wave super resolution radar used on the seaside , and meantime it is one of projects of national 211 for building subject . this paper based on high frequency radar and modern signal processing describes the component of the high frequency radar on function and hardware . the signal that the radar system used mostly decides the capability and the complex of the radar
雷达系统所用的信号体制、信号形式决定了在很大程度上决定了雷达的性能指标,雷达系统的复杂度,本文主要研究基于软件高频雷达的多体制信号的数字化产生与接收,目的在于产生一种或者多种能够软件高频雷达所适用的信号,并且这种信号不会给小型化的系统处理带来过高复杂性。
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