01976nam 2200385 450 99628067690331620231207090511.00-7381-9959-1(CKB)3780000000090229(NjHacI)993780000000090229(EXLCZ)99378000000009022920231207d2015 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierIEEE Std 1901.2a-2015 (Amendment to IEEE Std 1901.2-2013) IEEE Standard for Low-Frequency (less than 500 kHz) Narrowband Power Line Communications for Smart Grid Applications - Amendment 1 /Institute of Electrical and Electronics EngineersPiscataway :IEEE,2015.1 online resource (28 pages)Includes bibliographical references.Changes to clarify how and when to encrypt header and payload information elements, update the interleaver design in order to eliminate some drawbacks in certain channels, a new PHY data primitive attribute so sub-band SNR data can be obtained from the PHY, modification to the frame counter size for security to make it consistent with IEEE Std 802.15.4e(TM)-2012, and adding a beacon attribute and change the zero crossing detector text are addressed in thisamendment.1901.2a-2015 - IEEE Standard for Low-Frequency IEEE Std 1901.2a-2015 (Amendment to IEEE Std 1901.2-2013): IEEE Standard for Low-Frequency (less than 500 kHz) Narrowband Power Line Communications for Smart Grid Applications - Amendment 1IEEE Std 1901.2a-2015 IEEE Standard for Low-Frequency Power transmissionPower transmission.621.8NjHacINjHaclDOCUMENT996280676903316IEEE Std 1901.2a-2015 (Amendment to IEEE Std 1901.2-2013)2577743UNISA