|
|
|
Peberlin Parulian Sitompul, Josaphat Tetuko Sri Sumantyo, Farohaji Kurniawan and Mohammad Nasucha
Radio beacons enable measurements of ionospheric radio scintillations and total electron content (TEC). These beacons transmit unmodulated, phase-coherent waves in S-band frequencies. Many satellite applications require circularly polarized (CP) wideband...
ver más
|
|
|
|
|
|
Gian Carlo Cardarilli, Luca Di Nunzio, Rocco Fazzolari, Daniele Giardino, Marco Matta, Marco Re, Luciano Iess, Fabio Cialfi, Giorgio De Angelis, Dario Gelfusa, Ascanio Patrizio Pulcinelli and Lorenzo Simone
Microwave tracking, usually performed by on ground processing of the signals coming from a spacecraft, represents a crucial aspect in every deep-space mission. Various noise sources, including receiver noise, affect these signals, limiting the accuracy o...
ver más
|
|
|
|
|
|
Caglar Findikli,Serhat Erkucuk,Mehmet Ertugrul Celebi
Pág. 86 - 94
Peaceful coexistence is a major implementation issuefor both cognitive radios and ultra wideband (UWB) systems.Accordingly, the UWB impulse radio (UWB-IR) based WirelessPersonal Area Network (WPAN) standard IEEE 802.15.4a hassuggested using linear combin...
ver más
|
|
|
|
|
|
S. Weinreb, J. Bardin, H. Mani, and G. Jones
|
|
|
|
|
|
Mishra, S.M.; Brodersen, R.W.; Brink, S.T.; Mahadevappa, R.
Pág. 68 - 75
|
|
|