... local operation 机旁操纵 local oscillation 本机振荡 local oscillator tuning 本机振荡器调谐 ...
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150MHz频段窄带调频无线接收机-电子机电类毕业设计-机械工程毕业论文-毕业设计-浅论天下网 关键词 ： 调频MC3361；混频；本振；鉴频 [gap=1495]Keywords MC3361；mixing；local oscillation；frequency discrimination
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local oscillation frequency [电子] 本机振荡频率
local oscillation injection [电子] 本机振荡注入
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This commercial integrated chip can be used in the local oscillation circuit, high-accuracy clock generator and so on.
这种商用集成芯片可用于本振合成回路，高精度时钟发生器等。
In receiving mode, through controlling DDS, it produces the local oscillation signal needed by down frequency conversion of the receiving signal. Then the DBF is used to form the receiving beam.
在接收模式下，则利用DDS技术产生接收信号下变频所必需的本振信号，然后采用DBF技术形成接收波束。
The methods of local mesh refined, dynamic time step and lumped heat capacity matrix were introduced to resolve the numerical oscillation problem.
为了解决数值振荡问题，采用了局部网格细化、动态时间步长和集中热容矩阵等方法。
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