Search Results - "Penarrocha, V."
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1
Determination of probe receiving coefficients for near-field to far-field transformation
Published in Microwave and optical technology letters (01-12-2009)“…When the field radiated by an antenna is measured in the near‐field region, this must be transformed into far‐field. If a spherical wave expansion is used for…”
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Journal Article -
2
Characterization at 450, 900, 1800, and 2400 MHz of regular and chaflane street corners by measurements
Published in IEEE transactions on antennas and propagation (01-12-2004)“…Channel sounding techniques are used to investigate and compare two micro-cellular environments: regular and chaflane street corners, at four different…”
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Journal Article -
3
Fading Evaluation in the 60 GHz Band in Line-of-Sight Conditions
Published in International journal of antennas and propagation (01-01-2014)“…An exhaustive analysis of the small-scale fading amplitude in the 60 GHz band is addressed for line-of-sight conditions (LOS). From a measurement campaign…”
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Journal Article -
4
Small‐scale distributions in an indoor environment at 94 GHz
Published in Radio science (01-07-2017)“…In this paper, an extensive multiple‐input multiple‐output measurement campaign in a lab environment has been conducted at the 94 GHz band. Using a vector…”
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Journal Article -
5
Small-scale distributions in an indoor environment at 94ᅡ GHz
Published in Radio science (01-07-2017)“…In this paper, an extensive multiple-input multiple-output measurement campaign in a lab environment has been conducted at the 94 GHz band. Using a vector…”
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Journal Article -
6
Nomenclature database for electrical engineering education
Published in IEEE transactions on education (01-11-1997)“…Many people who need to write technical documents do not know that there exist standards for writing letter symbols. When a lecturer or professor gives a…”
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Journal Article -
7
Two layer slot-antenna array in SIW technology
Published in The 40th European Microwave Conference (01-09-2010)“…A compact slot-array antenna has been designed at 17 GHz. Substrate Integrated Waveguide (SIW) technology has been used. A reduced size (10×7cm) has been…”
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Conference Proceeding -
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A survey of channel measurement techniques and narrowband channel parameters for vehicular communications
Published in 2012 IEEE Colombian Communications Conference (COLCOM) (01-05-2012)“…Propagation characteristics in vehicular radio channels are affected by time- and frequency-selective behavior due to the multipath propagation effect and the…”
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Conference Proceeding -
9
A uniform evaluation of the PO integral for 2D cylinders with arbitrary contour
Published in 2008 IEEE Antennas and Propagation Society International Symposium (01-07-2008)“…The PO approximation is a well-known technique used to analyze very large conducting structures. In scattering problems and radiation of large reflectors the…”
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Conference Proceeding -
10
Slot array fed by an oversized TEM waveguide
Published in 2006 First European Conference on Antennas and Propagation (01-11-2006)“…We propose a novel slot-array antenna fed by a new guiding structure which forces a quasi-TEM mode within an oversized rectangular waveguide using a hard…”
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Conference Proceeding -
11
Algorithm for currents reconstruction using the FFT iterative method and a lattice of the spectrum
Published in 2006 IEEE Antennas and Propagation Society International Symposium (2006)“…The knowledge of the equivalent currents of an antenna could become one of the most important aspects during its design process. This information can be…”
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Conference Proceeding -
12
Compact substrate integrated waveguide directional couplers in Ku and K bands
Published in The 40th European Microwave Conference (01-09-2010)“…Compact hybrids in substrate integrated waveguide (SIW) technology for Ku and K bands have been designed, simulated and built. The continuous coupling between…”
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Conference Proceeding