“当工作频率在1~10MHz时,如果采用一点接地,其地线长度不应超过波长的1/20,否则应采用多点接地法。”这句话该怎么理解啊?
1-10MHz的频率波长都um级别了,有那么短的地线吗?
求指教
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“当工作频率在1~10MHz时,如果采用一点接地,其地线长度不应超过波长的1/20,否则应采用多点接地法。”这句话该怎么理解啊?
1-10MHz的频率波长都um级别了,有那么短的地线吗?
求指教