所述多个本机振荡器中的每一个可以选择性地耦合到所述前端电路。
Each of the plurality of local oscillators can be selectively coupled to the front end circuits.
介绍了AD9852的工作原理、功能及其在本机振荡器中的应用。
This paper introduces the working principles, functions and applications of AD9852.
所述接入点包括耦合到mac电路的多个前端电路以及多个本机振荡器。
The access points comprise a plurality of front end circuits and a plurality of local oscillators coupled to MAC circuit.
基于前端电路将耦合到的网络，为每个所述前端电路选择特定的本机振荡器信号。
The coupled network based on the front end circuits selects specific signals of the local oscillators for each front end circuit.
固定频率源可以在在通讯系统和雷达系统中作为本机振荡器，也可以作为数字电路的基准时钟信号，因此得到了广泛的应用。
Single frequency source is usually used as local oscillator in communication system and radar system, also as a reference clock in digital circuits, so it is a extensive-applied technique.
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.
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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