多口径辐射单元结构是一个封闭的腔体，采用常规的机械加工方法无法实现，必须将其分解成几个结构件分别加工，再将其连接成腔体。
The structure of multiple-aperture radiation element is a closed cavity which cant be processed with normal machining method and have to be disparted to several parts.
研究了与灰体辐射场相互作用的J-C模型中场的线性熵的演化规律，讨论了腔体吸收系数、入射场的光子数分布、热场的平均光子数对场的线性熵的影响。
The evolutional rules of linear entropy of field in the model of Jaynes-Cumming(JC) that acts each other with radiation field of a grey body are studied.
文中利用这种方法对锥体型开放式谐振腔进行了计算，得出了腔的谐振频率、辐射Q值与腔体参数之间的关系曲线。
Calculations based on this method have also been made for an open resonator with conical waveguides, and the relationship among the resonance frequencies and the parameters of ther...
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