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Evolution of conformal antenna design with the aid of probability improved crow search algorithm

Nagendra, Nama Ajay; Pappula, Lakshman - In: Data Technologies and Applications 55 (2020) 3, pp. 353-371

antenna gain and directivity from the first-side lobe and other side-lobes in the two way radiation pattern. Thus the adopted … maximizing the gain and directivity, FNBW and SLL were decreased. Thus, the optimal design of the conformal antenna has been … significance in the modeling of antennas on structures. Conformal antenna arrays are necessary when an antenna has to match to …

Persistent link: https://www.econbiz.de/10014712795

The Analysis of Electromagnetic Field Impact of Mobile Communication Antennas: The Case Study of Lombardy, Italy

Lesha, Virtyt; Kuqi, Besmira - 2017

The analysis of electromagnetic field of mobile communications antennas is a very widespread method in the technology of telecommunications systems and it is closely connected with the laws in force of E.U regarding impact of these waves on human health. It makes possible the assessment of the...

Persistent link: https://www.econbiz.de/10011920414

RFID AND INFORMATION SYSTEMS IN COMMERCE

D, Prof. Valentin Litoiu Ph.; Litoiu, Student Vlad; … - In: Annals of University of Craiova - Economic Sciences Series 2 (2010) 38, pp. 8-8

The paper analysis the possibilities of using, a relative new technology, RFID, in commerce. The main features of this technology, the components of the system, the way the system functions and the stages of the implementing process are also presented. Another part of the paper is devoted to the...

Persistent link: https://www.econbiz.de/10009143820

Trends and typology of emerging antenna propagation technologies : citation network analysis

Takano, Yasutomo; Kajikawa, Yuya; Ando, Makoto - In: International journal of innovation and technology … 14 (2017) 1, pp. 1740005-1-19

Persistent link: https://www.econbiz.de/10011639725

Repetition Coding and Equal Power Allocation Scheme for JPEG Image Transmission over MIMO Systems

Ahmed, Mujeeb - In: International Journal of Interdisciplinary … 8 (2016) 3, pp. 10-19

Multiple transmit and receive antenna systems have improved the reliability as well as data rate in a wireless … research problem. New transmission and coding schemes that explore advantages of multiple antenna systems matched with source … than one antenna as compared to the lower quality data which is transmitted using one antenna at most, in a particular time …

Persistent link: https://www.econbiz.de/10012045939

Data Visualization for Low-Frequency Inverse Synthetic Aperture Radar (ISAR)

Sheybani, Ehsan; Javidi, Giti - In: International Journal of Interdisciplinary … 10 (2018) 3, pp. 1-8

The purpose of this article was to use ISAR to determine the distance between the receiving antenna and the … transmitting antenna. Once a systematic approach has been determined, this article could be used on a spacecraft to locate debris …

Persistent link: https://www.econbiz.de/10012045977

New antenna positioner improves NIST’s capabilities

Kangiser, Greg; Camell, Dennis - In: Industrial Robot: An International Journal 27 (2000) 1, pp. 34-39

Antenna and electric field probe calibration requires precise positioning and movement throughout a known RF field …. Measurements are usually made in an anechoic chamber. A robotic six‐axis antenna positioner was needed that would work in this … & Robotics, Inc., the vendor selected by NIST to provide the turnkey robotic antenna positioner. …

Persistent link: https://www.econbiz.de/10014831482

Output, Capital, and Labor in the Short, and Long-Run

Levy, Daniel - In: Southern Economic Journal 60 (1994) 4, pp. 946-960

Using a new series of capital stock and frequency domain analysis, this paper provides new empirical evidence on the relative importance of capital and labor in the determination of output in the short and long-run. Contrary to the common practice in the traditional growth accounting literature...

Persistent link: https://www.econbiz.de/10012120756

Investment-Saving Comovement and Capital Mobility: Evidence from Century Long U.S. Time Series

Levy, Daniel - In: Review of Economic Dynamics 3 (2000) 1, pp. 100-136

This paper makes three contributions: First, I construct annual time series of gross domestic investment and national saving in the U.S. for the 1897–1949 period using historical component series. I compare the qualitative and quantitative properties of the newly constructed series with the...

Persistent link: https://www.econbiz.de/10012140554

The Effect of Incentives in Non-Routine Analytical Team Tasks - Evidence from a Field Experiment

Englmaier, Florian; Grimm, Stefan; Schindler, David; … - 2018

Despite the prevalence of non-routine analytical team tasks in modern economies, little is known about how incentives influence performance in these tasks. In a field experiment with more than 3000 participants, we document a positive effect of bonus incentives on the probability of completion...

Persistent link: https://www.econbiz.de/10011815796