The band pass nonlinearity theory and the digital signal processing techniques were applie
采用时域复包络法 ,根据功放的实测AM AM和AM PM特性 ,并应用带通非线性理论和数字信号处理技术 ,分析和计算了CDMA信号激励下的射频功率放大器非线性失真特性 ,证明了功放非线性失真对发射信号的恶化影响 。
According to the random sampling research of the typical plant of Talimu river and Heihe river basin,the model of the relation between the growth of non-belt vegetation in arid area and the groundwater level was established,which conforms to logarithm normal distribution.
根据塔里木河和黑河流域典型植物的随机抽样研究,建立的干旱区非地带性植被生长与地下水位关系模型为对数正态分布,并计算得出干旱区典型植物生长与地下水位埋深关系。
Effect of reclamation on soil properties of zonal and intrazonal grasslands in agro-pastoral ecotone
开垦对农牧交错带地带性和非地带性草地土壤性质的影响
The develop-ment and succession of the vegetation were determined by the azonal factors, so it was difficult for the vegetation to develop to zonai vegetation dominated by subtropical evergreen broad-leave forest.
非地带性因素主导着植被发生和演替,很难达到上海以亚热带常绿阔叶林为主的地带性植被类型。
In Africa, 20 percent more women than men are living with HIV.
在非洲地区女性爱滋病毒携带者较男性多20%。
the disease occurs in a tropical and a nontropical form.
疾病在热带和非热带地区都发生了。
tall perennial ornamental grass with long nodding flower plumes of tropical Africa and Asia.
非洲亚洲热带地区多年生观赏性高草,有低垂的长花饰。
Influence of Contact Pressure Distribution of Amphibious Tracklayer to Adhesive Force under NonLinear Cutting Model
非线性剪切模型下履带车辆接地比压分布对附着力的影响
Primary Research on Unproductive Greenland Protection and Use of Wuhan City Marginal Zone;
武汉市城市边缘带非生产性绿地的保护与利用初探
The Nonlinear Relationships between SSTA over Tropical Pacific and 500hPa Height Field over Pacific Northern American;
热带太平洋SSTA与太平洋北美地区500hPa高度场的非线性关系
Study of the Bandgap Characteristic of Combinatorial Non-periodic Defected Ground Structure for Coupling Microstrip Filter;
非周期缺陷接地结构耦合微带滤波器滤波特性的研究
Study of the Filtering Properties of Bandpass Filters with Combinatorial Non-periodic Defected Ground Structure;
具有组合式非周期缺陷接地结构的带通滤波器特性研究
On Blow-up Properties of Solution for Nonlinear Heat Equation with Nonlocal Term;
带有非局部性的非线性热方程解的爆破性质
2D Multi-scale Non-linear Seismic Velocity Imaging and the Research on the 2D Crustal Section of A'nyemaqen Suture Zone and Its Ajacent Area;
二维变尺度非线性地震速度成像及阿尼玛卿缝合带东段地壳结构研究
Studies on Non-Linear Dynamics of Viscoelastic Moving Belts;
粘弹性传动带的非线性动力学的研究
Nonlinear Optical Properties in Random Composite of Core-shell Structured Particles
带壳颗粒复合材料的非线性光学特性
A clandestine outfit that bootlegs record albums and tapes.
非法贩卖唱片和磁带的地下商店
In the barren deserts of Africa and India,,,
在非洲和印度的荒凉沙漠地带,
The islands being wholly of volcanic origin, the soil is necessarily very rich.
岛上全是火山地带,土质自然非常肥沃。
Nonlinear finite element analysis on caterpillar frame of crawler cranes
履带起重机履带架的非线性有限元分析
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