4G or not 4G – a progress report
نویسندگان
چکیده
منابع مشابه
Session: 4G
Stacks of longitudinally polarized piezoelectric elements with alternating polarity have long been used to achieve high acoustic outputs, such as in lithotripter transducers. Crystals exhibiting a shear piezoelectric response can also be stacked in this manner, and the alignment of their shear axes is a strong factor in their behavior. For crystals whose piezoelectric response includes both lon...
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1. In telecommunications, 4G is the fourth generation of cellular wireless standards. It is a successor to the 3G and 2G families of standards. In 2008, the ITU-R organization specified the IMT-Advanced (International Mobile Telecommunications Advanced) requirements for 4G standards, setting peak speed requirements for 4G service at 100 Mbit/s for high mobility communication (such as from train...
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ژورنال
عنوان ژورنال: info
سال: 2016
ISSN: 1463-6697
DOI: 10.1108/info-02-2016-0007