MELVILLE, N.Y.--(BUSINESS WIRE)--January 17, 2018--Comtech Telecommunications Corp. (NASDAQ: CMTL) announced today that during its second quarter of fiscal 2018, its Tempe, Arizona-based subsidiary, ...

Optical Code Division Multiple Access (OCDMA) systems represent a cutting‐edge approach to broadband communications, enabling simultaneous data transmission from multiple users over a single optical ...

No audio available for this content. GLONASS satellites traditionally use L1 and L2 frequency division multiple access (FDMA) signals. FDMA is characterized by a different transmit frequency for each ...

A method of solving the problem of the signals of two readers colliding. Algorithms are used to make sure the readers attempt to read tags at different times.