This activity was supported by a contract between the National Academy of Sciences and the Department of Commerce. Any opinions, findings, conclusions, or recommendations expressed in this publication ...

BANGKOK – Passengers can now scan QR codes to verify driver details, track a journey in real time and share trip information with others. A fare estimate can also be checked before travelling, and ...

Abstract: We study (symbol-pair) codes for symbol-pair read channels introduced recently by Cassuto and Blaum (2010). A Singleton-type bound on symbol-pair codes is established and infinite families ...

Abstract: This article presents a methodology to estimate Global Navigation Satellite System (GNSS) code delay biases between zenith-facing antennas used for precise orbit determination (POD) and side ...