Rammal R Author
Subjects of specialization
Affiliation
Cellular neural network, Processing element
Graduate School of Information Science, Nara Institute of Science and Technology, Ikoma, 630-0192, Japan
Rammal R Department of Electrical and Electronic Engineering, Lebanese International University, Beirut, Lebanon. His publications include: 1. Rammal R, Assi A (2013) On the Electromagnetic Radiations Measurement. In: Proceedings of the13th Mediterranean Microwave Symposium (MMS’2013), Beirut, Lebanon. 2. Rammal R, Lalande M, Martinod E, Feix N (2011) Far-field and gain calculation starting from near-field time-domain data acquisition. In: Proceedings of the 5th European Conference on Antennas and Propagation (EUCAP); Rome, Italy.
Research Article Open Access
Author(s): Rammal R, Hejase HAN and Assi A
Frequency-domain measurement techniques in an enclosed area suffer from some limitations when dealing with antennas of large physical dimensions or when operating in the low-frequency range. This paper presents a measurement test bench for antenna characterization based on outdoor time-domain measurements. The setup is applied to ultra-wide-band and narrow-band antennas yielding good far-field antenna characterization results as compared to standard measurement techniques. This approach employs a near-field to far-field transformation technique to obtain the view moreĀ»