Zobrazeno 1 - 10
of 126
pro vyhledávání: '"Sudhan Majhi"'
Autor:
Pankaj Kumar, Sudhan Majhi
Publikováno v:
IEEE Access, Vol 12, Pp 11688-11699 (2024)
In this paper, we propose a height-dependency shaping parameter ( $m$ ) and a height-dependency path-loss exponent for modelling small-scale Nakagami- $m$ fading and a large-scale path-loss model for unmanned aerial vehicle (UAV)-assisted network cod
Externí odkaz:
https://doaj.org/article/fefa71cdb4c945f0b63f7d97c057a25e
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 5, Pp 172-199 (2024)
Unprecedented growth in wireless data traffic, and ever-increasing demand for highly secured, and low-latency wireless communication has motivated the research community to move towards sixth-generation (6G) technology, where networks can cater to th
Externí odkaz:
https://doaj.org/article/ececbf9370674bf19fcaaf036dc36b73
Publikováno v:
IEEE Access, Vol 11, Pp 61013-61024 (2023)
Automatic modulation classification (AMC) is becoming a promising technique for future adaptive wireless transceiver systems. The existing blind modulation classification (BMC) methods for orthogonal frequency division multiplexing (OFDM) fail to ach
Externí odkaz:
https://doaj.org/article/0d4c69a18f594434b8f4ac4650dd65ee
Autor:
Sushant Kumar, Sudhan Majhi
Publikováno v:
ETRI Journal, Vol 42, Iss 3, Pp 324-332 (2019)
In this paper, a blind symbol timing offset (STO) estimation method is proposed for offset quadrature phase‐shift keying (OQPSK) modulated signals, which also works for other linearly modulated signals (LMS) such as binary‐PSK, QPSK, π/4‐QPSK,
Externí odkaz:
https://doaj.org/article/b333deee2f03418b844526fcc750a14d
Publikováno v:
Sensors, Vol 22, Iss 3, p 1020 (2022)
Blind modulation classification (MC) is an integral part of designing an adaptive or intelligent transceiver for future wireless communications. Blind MC has several applications in the adaptive and automated systems of sixth generation (6G) communic
Externí odkaz:
https://doaj.org/article/8a1996efae654999a900110dff9cf4ef
Publikováno v:
IEEE Access, Vol 6, Pp 43146-43156 (2018)
Frequency synchronization in single-carrier frequency division multiple access (SC-FDMA) uplink system is a challenging task due to the presence of different carrier frequency offsets (CFOs) for different users. In this paper, we propose a blind CFOs
Externí odkaz:
https://doaj.org/article/d4764433ba9c4df48cdf60af086527f6
Publikováno v:
IEEE Access, Vol 6, Pp 42047-42056 (2018)
Complete complementary codes (CCCs) is a collection of mutually orthogonal complementary codes and Inter-group complementary (IGC) code set consists of multiple disjoint groups of 2-D codes. IGC code set has large set size than CCC and both can be ap
Externí odkaz:
https://doaj.org/article/88f17821ca3d4171aedd291d60842152
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2008 (2008)
This paper describes a combined modulation scheme for time-hopping ultra-wideband (TH-UWB) radio systems by using on-off keying (OOK) and pulse-shape modulation (PSM). A set of orthogonal pulses is used to represent bits in a symbol. These orthogonal
Externí odkaz:
https://doaj.org/article/3f2e6e11b3134e72b2a663105b45b15a
Publikováno v:
IEEE Transactions on Communications. 71:1352-1363
Publikováno v:
IEEE Transactions on Network and Service Management. 20:3-13