• 相位统计方法利用MPSK信号符号相位偶统计为M单调递增函数特性,并进行M进制识别复合假设检验

    In the SPM method the composite hypothesis test is performed by means of the monotonic characteristic of the even order statistical phase moments of MPSK signals.

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  • 通过棉花秸秆干燥特性高温综合分析研究不同含湿的棉秆试样不同温度条件下的定温干燥特性

    The drying characteristics of cotton stalk under different beginning moisture contents were studied using high-temperature thermal synthetic analysis technique at different temperatures.

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  • 特性:以纯铝箔为基材剥离强度高、粘性、内聚力强、耐候性好、耐高低温性能好

    Feature:Aluminum foil backing, good peel strength and low tack, adaptability to weather condition and extreme temperatures.

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  • 计算分析了阴极表面电场电子(?)电极形状电子特性影响

    The effects of the cathode surface electric-field and electron initial velocity on the electrode shape and characteristics of electron beam are calculated and analysed.

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  • 特性:以纯铝箔基材剥离强度高、粘性内聚力强、耐候性好、耐高低温性能好。

    Feature: Aluminum foil backing, good peel strength ANDlow tack, adaptability to weather condition ANDextreme temperatures.

    youdao

  • 该文垂直倾斜半环多级组合对撞流干燥系统为研究对象,通过对木质纤维进行含水率气流流量、气流温度带载率等系统参数实验研究,探讨木质纤维的对撞流干燥特性

    This study focuses on the influence of initial fiber moisture content, air temperature, air flux and loading ratio on the drying efficiency and quality of wood fiber in impinging stream-drying system.

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  • 19世纪德国多数理论为此强调了德国文化特性

    Most of the new German theories of the early 19th century, therefor stressed the distinctiveness of German culture.

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  • 19世纪德国多数理论为此强调了德国文化特性

    Most of the new German theories of the early 19th century, therefor stressed the distinctiveness of German culture.

    youdao

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