Gordon's STEM Blog

Analog transmission works fine for voice transmission on the local loop and the existing copper pairs coming into our homes will exi...

Amrisa Bhagwandin has an interesting post over at goingLTE.com titled Verizon Reserving Its Phones for Its Own Network? In the post, Amr...

This is a great Google+ post from tech writer  Mike Elgan . Mike is in the middle of a Google+ experiment he's calling his Google+ Di...

A bridged tap is an unterminated wire pair that sits in parallel to the main wire pair. Ideally, the local loop is a continuous wire...

Early in the development of the telephone system infrastructure designers realized our everyday speech lies in between 125 Hz and 8 ...

I know this post gets a little mathematical. Try and think of the math in simple terms - in the examples below we're dealing with some b...