Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Constant envelope modulation"'
Autor:
Borah, Deva K., Horan, Stephen
International Telemetering Conference Proceedings / October 21, 2002 / Town & Country Hotel and Conference Center, San Diego, California
This paper investigates the spectral properties and the bit error rate (BER) performance of enhanced FQPSK (
This paper investigates the spectral properties and the bit error rate (BER) performance of enhanced FQPSK (
Externí odkaz:
http://hdl.handle.net/10150/607529
http://arizona.openrepository.com/arizona/handle/10150/607529
http://arizona.openrepository.com/arizona/handle/10150/607529
Autor:
Patrick Reynaert, Alexander Standaert
Publikováno v:
A-SSCC
This paper presents a fully digital 390 GHz harmonic outphasing transmitter in a 28nm CMOS technology. The proposed architecture features the combination of phase predistortion and outphasing at the third harmonic enabling higher-order non constant e
Publikováno v:
Radioengineering. 2018 vol. 27, č. 3, s. 813-818. ISSN 1210-2512
Radioengineering, Vol 27, Iss 3, Pp 813-818 (2018)
Radioengineering, Vol 27, Iss 3, Pp 813-818 (2018)
As the L-band spectral resources for GNSS services are almost exhausted, new bands such as S-band and C-band has been considered for new GNSS signals. In addition to the traditional signal features, out-of-band radiation is an important factor to be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e997d023719e4e5642e6ca4510e524e6
https://hdl.handle.net/11012/137040
https://hdl.handle.net/11012/137040
Autor:
Hany S. Hussein
Publikováno v:
BlackSeaCom
Due to the power inefficiency of the MIMO-OFDM components (i.e. linear power amplifier and high resolution ADC), the MIMO constant envelope modulation (MIMO-CEM) with 1-bit ADC was introduced as a low power communication system. However, the received
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2011, Iss 1, p 120 (2011)
Abstract In this article, we propose the idea of phase-superposition-phase-forward (PSPF) relaying for 2-way 3-phase cooperative network involving constant envelope modulation with discriminator detection in a time-selective Rayleigh fading environme
Externí odkaz:
https://doaj.org/article/e1c4238697c04575bb467fb9eb4c9707
Publikováno v:
Electronics Letters. 52:146-148
Asymmetric AltBOC modulation and its unequal power generalised form are proposed to multiplex three QPSK signals on two sidebands. The new constant envelope modulations provide a solution to dual-frequency constant envelope multiplexing problem confr
Publikováno v:
International Conference on Radar Systems (Radar 2017).
Publikováno v:
IEICE Transactions on Communications. :2393-2404
Autor:
Fredric J. Harris, Arjun Ramamurthy
Publikováno v:
Wireless Personal Communications. 52:133-146
Gaussian Minimum Shift Keying (GMSK) has been the most common modulation format belonging to the class of partial response Continuous Phase Modulation (CPM) scheme. It is primarily adopted in the GSM standards (B=0.3) for land mobile radio communicat
Autor:
Mao Ohara, David K. Asano
Publikováno v:
IEICE Transactions on Communications. :575-578
In this paper, an automatic identification method based on frequency discrimination is proposed. The proposed method can be used when the received signal is a constant envelope modulation scheme. To test the proposed method PSK and FSK are considered