Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Mahdi Fartookzadeh"'
Publikováno v:
Malaysian Management Journal, Vol 28 (2024)
The systems thinking approach to problem solving is a dynamic and productive approach. However, emphasizing only the objective aspects of a phenomena and neglecting their subjective aspects can decrease its problem solving power. In order to enhance
Externí odkaz:
https://doaj.org/article/7ede658a895a43599b715e7645572c3b
Publikováno v:
Challenges, Vol 9, Iss 1, p 20 (2018)
Value engineering (VE) and function analysis (FA) are technological tools for the functional enhancement and cost reduction of engineering projects. They also help to overcome mental inertia by acknowledging the voice of the customer in complicated s
Externí odkaz:
https://doaj.org/article/b368b6489fb94463bca2a6f0b5439c1a
Autor:
Mahdi Fartookzadeh
The idea of frequency diverse array (FDA) has been invigorated in the recent years by supposing to have the ability of stopping the electromagnetic wave propagation and producing secretive direct connections between distant points. However, it was ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::066a1641ee09400786f093664faaec83
Publikováno v:
AEU - International Journal of Electronics and Communications. 144:154064
Publikováno v:
Microwave and Optical Technology Letters. 60:1775-1778
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 17:263-266
Application of serial-fed arrays as the possible candidates for frequency diverse arrays (FDAs) is discussed in this letter. Periodic sawtooth frequency-modulated continuous waveform and triangular frequency-modulated continuous waveform (TFMCW) sour
Publikováno v:
Microwave and Optical Technology Letters. 59:2898-2903
Autor:
Mahdi Fartookzadeh
Publikováno v:
IEEE Transactions on Antennas and Propagation. 68:1211-1212
In the recent papers [1-4] including above paper time modulated frequency diverse arrays (FDAs) have been presented to obtain time invariant spatial patterns. The presented FDAs in [1-3] have the feature of time-invariant spatial focusing which means
Publikováno v:
AEU - International Journal of Electronics and Communications. 136:153771
The possibility of reducing sidelobe levels (SLLs) of the E-plane radiation patterns of high-gain rectangular horn antennas by modifying the field distribution on the aperture is studied in this paper. A simple and efficient method for controlling th
Publikováno v:
AEU - International Journal of Electronics and Communications. 116:153057
Increasing the efficiency and reducing the cross polarization of a single-fed leaky wave antenna by using a wide-angle impedance matching (WAIM) layer are studied in this paper. A wideband serial-fed patch array on a two layer substrate is employed a