sequential (143) Signal strength

https://johnchihau.blogspot.com/2026/07/john-take-look.html?m=1

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Ref: https://johnchihau.blogspot.com/2026/07/john-take-look.html?m=1

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John : Take a look. https://johnchihau.blogspot.com/2026/07/john-take-look.html?m=1 . It's the central frequency of GSM.

Me: Ok.

John : Take a look. https://chihaukam.blogspot.com/2026/06/httpschihaukam.html?m=1. It's the central frequency of GPS.

Me: Ok.

John : See the Pic above.  It's the central frequency of RJ45.

Me: The concept of central frequency of RJ45 us same as the concept of central frequency of GSM or GPS.

John : Yes,

Me: You mean, hacking an airplane is same as hacking a mobile phone or a personal computer. 

John : Yes, they are the same.  It's "Only" the problem of central frequency.  At the point of central frequency,  there's resonance.