In 1900, the Signal Corps began building the Washington-Alaska Military Cable & Telegraph System to provide basic communications to the area. The completion of the Alaskan Cable System in 1904 was ...

Modulation is fundamental to electronic communications. The modulating signal might be analog in nature (voice or music) or digital bit streams. Most modern communication systems are digital, using ...

A few weeks ago we witnessed an incident where military leaders inadvertently included a reporter in what was supposed to be a closed, secure communication channel, all due to the use of the Signal ...