Search Results - "Pijoan, Joan Lluís"

Narrowband and Wideband Channel Sounding of an Antarctica to Spain Ionospheric Radio Link by Hervas, Marcos, Alsina-Pages, Rosa Ma, Orga, Ferran, Altadill, David, Pijoan, Joan Lluis, Badia, David

“…La Salle and Ebro Observatory have been involved in remote sensing projects in Antarctica for the last 11 years (approximately one solar cycle). The Ebro…”
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Physical Layer Definition for a Long-Haul HF Antarctica to Spain Radio Link by Alsina-Pages, Rosa Ma, Hervas, Marcos, Orga, Ferran, Pijoan, Joan Lluis, Badia, David, Altadill, David

“…La Salle and the Observatori de l'Ebre (OE) have been involved in a remote sensing project in Antarctica for the last 11 years. The OE has been monitoring the…”
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High-Voltage Multicarrier Spread-Spectrum System Field Test by Aquilue, R., Gutierrez, I., Pijoan, J.L., Sanchez, G.

“…High-voltage (HV) power lines have been used as a communications medium since the 1920s. Those point-to-point links were typically based on single-sideband…”
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Sensing System for Remote Areas in Antarctica by Porte, Joaquim, Maso, Josep M., Pijoan, Joan Lluis, Badia, David

“…Every year, the number of Internet of Things devices is growing exponentially. The current Internet of Things technology to support the connectivity of such a…”
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Reconfigurable Multiband Antenna Booster Architecture for Different Environments by Fernandez, A., Andujar, A., Pijoan, Joan L., Anguera, J.

“…A passive matching network cannot match a device for more than one specific scenario. For this reason, a new approach capable of matching a 50 mm × 50 mm…”
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On Cubic Metric Reduction in OFDM Systems by Tone Reservation by Deumal, M, Behravan, A, Pijoan, J L

“…One of the major drawbacks of multicarrier modulation is the large envelope fluctuations which either requires an inefficient use of high power amplifiers…”
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Remote Geophysical Observatory in Antarctica with HF Data Transmission: A Review by Pijoan, Joan Lluis, Altadill, David, Torta, Joan Miquel, Alsina-Pages, Rosa Ma, Marsal, Santiago, Badia, David

“…The geophysical observatory in the Antarctic Spanish Station, Juan Carlos I (ASJI), on Livingston Island, has been monitoring the magnetic field in the…”
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Scattering Parameters-Based Channel Characterization and Modeling for Underground Medium-Voltage Power-Line Communications by Aquilue, R., Ribo, M., Regue, J.R., Pijoan, J.L., Sanchez, G.

“…Power-line communications (PLC) technologies rely on the power grid for data transmission. Since the communications channel is already deployed, this…”
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Evaluation of Performance Improvement Capabilities of PAPR-reducing Methods by Deumal, Marc, Behravan, Ali, Eriksson, Thomas, Pijoan, Joan Lluís

“…One of the major drawbacks of multicarrier modulation is the large envelope fluctuations which either require an inefficient use of high power amplifiers or…”
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Design, implementation, and test of an SDR for NVIS communications by Porte, Joaquim, Maso, Josep, Pijoan, Joan Lluis, Badia, David

“…Summary Although many physical layer solutions have appeared for remote sensors and Internet of things during the recent years, none of them is suited to very…”
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Heterogeneous wireless IoT architecture for natural disaster monitorization by Porte, Joaquim, Briones, Alan, Maso, Josep Maria, Pares, Carlota, Zaballos, Agustin, Pijoan, Joan Lluis

“…A heterogeneous sensor network offers an extremely effective means of communicating with the international community, first responders, and humanitarian…”
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Multi-user Detection of Nonlinearly Distorted MC-CDMA Symbols by Microstatistic Filtering by Krajňák, Jozef, Deumal, Marc, Pavelka, Pavol, Kocur, Dušan, Pijoan, Joan Lluís, Galajda, Pavol

“…Multi-carrier code division multiple access is a powerful modulation technique that is being considered in many emerging broadband communication systems. In a…”
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Education and e-health for developing countries using NVIS communications by Porte, Joaquim, Maso, Josep, Pijoan, Joan Lluis, Miret, Marta, Badia, David, Jayasinghe, Jeevani

“…In this paper we present a new communications solution for remote villages in developing countries. The system is based in the Near Vertical Ionospheric…”
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Constrained Clipping for Peak Power Reduction of Multicarrier Systems by Tone Reservation by Deumal, Marc, Behravan, Ali, Eriksson, Thomas, Pijoan, Joan Lluis

“…In this paper we introduce a new method to limit the peak factor of a multicarrier signal based on tone reservation. A peak-reducing signal is computed by…”
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High voltage channel measurements and field test of a low power OFDM system by Aquilue, R., Pijoan, J.L., Sanchez, G.

“…High voltage (HV) power lines have been used as a communications medium since the 1920s. Those point to point links were typically based on single-sideband…”
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Urban underground medium voltage channel measurements and characterization by Aquilue, Ricard, Ribo, Miquel, Regue, Joan Ramon, Pijoan, Joan Lluis, Sanchez, German

“…Power line communications (PLC) technologies rely on the power grid for data transmission. Since the communications channel is already deployed, this…”
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A Low Complexity Multicarrier Proposal for Medium Rate Demanding Automatic Meter Reading Systems by Aquilue, R., Deumal, M., Pijoan, J.L., Corbeira, L.

“…In automatic meter reading (AMR) technology, electrical utilities (EUs) have been exploiting their own infrastructure to bill their customers in an efficient…”
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Partially clipping (PC) method for the peak-to-average power ratio (PAPR) reduction in OFDM by Deumal, M., Vilella, C., Pijoan, J.L., Bergada, P.

“…OFDM (orthogonal frequency division multiplexing) has emerged as one of the best modulations for broadband mobile communications. Despite its robustness…”
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