According to the cyclostationary characteristics of helicopter rotor blade echoes,the correlation processing for long time blade echoes is used to increase the signalnoiserate of flash echoes for improving the detection range for hovering helicopters.
分析了直升机回波信号的特征,根据其旋翼回波信号周期平稳的特点,通过对长观察时间获得的直升机旋翼回波信号的相关处理,提高对低信噪比闪烁脉冲串信号的检测能力以增大雷达对悬停直升机的检测距离。
According to the development of the mine active detective detection technololgy, this paper discusses the relation among the continuos wavelet transforming, wide band correlation processing and wide band ambiguity function.
立足于水雷主动探测的技术发展需求 ,论述了连续小波变换、宽带相关处理以及宽带模糊度函数之间的关系 ,确定了水下主动探测发射信号及小波母函数的选取。
However, the application of wideband chaotic signal is limited owing to the difficulty of its generating and correlation processing.
但迄今为止,宽带混沌信号的产生和相关处理都非常困难,限制了其在系统中的应用。
Developing nationality medicine,to research the relationship between theory of Yi nationality medicine and correlated theories of traditional Chinese medicine.
发展民族医药,探讨彝族医学理论与中医学相关理论的关系。
The Relationship between Nitrogen Nutrition and Anthracnose as Well as Seve-ral Physiological Traits in Flowering Chinese Cabbage(Brassica parachinensis Bailey)
氮营养与菜薹炭疽病及其相关生理指标的关系
Effects of NaHCO_3 Stress on the Growth and Some Physiological Indexes in of Oat Seedlings
NaHCO_3胁迫对燕麦幼苗生长及相关生理指标的影响
Study on the Resistance-Related Physiological Parameters of the Resistance of Populus Tomentosa to Apriona Germari;
毛白杨无性系对桑天牛抗性相关生理指标研究
Seasonal Changes in Physiological Parameters Related to Adaptation to Hypoxia in Plateau Zokors;
高原鼢鼠对低氧适应相关生理指标的季节变化
Effects of Storage Temperature on Quality and Postharvest Physiology of ‘Whangkeumbae’ Pears
贮藏温度对“黄金梨”品质和相关生理指标的影响
Relationship between Pathological Grade of Superficial Scald in ‘Dangshan Pear’ (Pyrus bretschneideri Rehd.) and Physiological Indexes
砀山酥梨黑皮病发病程度与相关生理指标的关系
Establishment of a Ramie High-Efficiency Plant Regeneration System and Study of the Relative Physiological Parameters
苎麻高效再生体系的建立及相关生理指标的研究
Study on the Effect of Seedling Growth and Correlation Physiology Target with Exogenous Nitric Oxide under the Salt Stress
NaCl胁迫下外源NO对燕麦幼苗生长及相关生理指标的影响
Effects of Low Phosphorus Stress on the Growth and Related Physiological Indexes during Hevea Seedling Growth Period
低磷胁迫对巴西橡胶树苗期生长及相关生理指标的影响
Study on Freezing Damage Occurrence of Branches,Flower Buds of Korla Fragrant Pear and Its Correlation Physiological Indexes
库尔勒香梨枝条、花芽冻害发生程度与相关生理指标研究
Effects of different nutrient solutions on the growth and some physiological indexes of Anthurium scherzerianum in hydroponics
不同营养液对水培火鹤幼苗生长及相关生理指标的影响
Study on Pathogenesis Physiological Index Related to Jujube Witches Broom;
枣疯病病程相关抗性生理指标的研究
Effect of Gases Packaging on"Alcohol Softening" and Its Relative Physiological Changes in Stored Dongzao Jujube
气体包装对冬枣“酒软”相关生理生化指标的影响
The Canonical Correlation Analysis between Physical Chemical Indexes with Biological Indexes of Surface Water;
地表水水质理化监测指标与生物监测指标的典型相关分析
The Value of Serum Biochemical Indexes in the Diagnosis of Chronic Hepatitis;
血清生化指标与慢性肝炎病理相关分析
Canonical Correlation Analysis of Physiological Index and Sports Ability;
人的生理指标与运动能力的典型相关分析
Study on the Correlation between Physiological Indexes and Vigor of Artificially Aged Mustard Seed
人工老化芥菜种子活力与生理指标相关性研究
Effect of fat on performance and biochemistry index in laying hens
脂肪粉对蛋鸡生产性能及相关理化指标的影响
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