本文采用电荷耦合器件（CCD）获得了对模拟信号的连续可变延迟，并以CCD为中心部件构成了相关检测系统。
The changed delay for analog signals is obtained continuously with the charge coupled devices in this paper. The CCD's correlation-detection system is made.
针对饱和土固结问题，利用可变形多孔介质中流体渗流的流固耦合有限元数值模型，对该问题进行了数值模拟。
The soil consolidation can be simulated by using a finite element numerical model of fluid-solid coupling of fluid seepage in a deformable porous medium.
更进一步，控制器可以 被耦合以接收对应于可变阻抗位准的控制信号，并响应于所述控制信 号来控制耦合到混频器的本机振荡器。
Still further, a controller may be coupled to receive a control signalcorresponding to a variable impedance level, and control a local oscillator coupled to the mixer responsive to the control signal.
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