two linear array

The process that antenna array collecting thermal radiation and transforming thermal radiation signal into radio frequency signal was simulated. Mechanical scan of antenna array was accomplished by rotation transform to form two-dimensional image with linear array.

实现了天线阵列接收热辐射并将热辐射信号转化为射频信号和机械扫描一维天线阵列以达到二维成像效果仿真。

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Methods With the high frequency linear-array probe used, the multi-section and two-side contrast scanning checks were conducted on 46 cases of the infantile scrotum or testicle swell and position with abnormal physical signs.

方法应用高频线阵探头，对46例小儿常见阴囊睾丸部肿块和异常体征处进行多切面、双侧对比扫查。

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The fields of parametric transient signal array in two cases of linear absorption ( absorption limiting) and nonlinear absorption ( saturation limiting) of the primary wave, are studied by numerical calculation and experimentation. The theoretical computational results are in fair agreement with experimental data.

对于原波的线性吸收（吸收限制）和非线性吸收（饱和限制）情况下的参量阵进行了理论计算与实验研究，取得了较满意的一致性。

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