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Mar 20, 2017Open Access
Portability allows a teacher to bring his or her mobile phone wherever he or she may go particularly into a classroom, which would guide him/her to efficiently manage a class. Today, mobile phones can be used to increase students’ organization, hastening collaboration, and maximizing portability of technology. In this study, an attempt has been made to develop an Android- Based Class Rec-ord System which ...
Apr 28, 2016Open Access
Mobile Cloud computing is a technology of delivering services, such as software,
hardware (virtual as well) and bandwidth over the Internet. Mobile devices are enabled
in order to explore, especially Smart phones. The mobile cloud computing technology
is growing rapidly among the customers and many companies such as Apple, Google,
Facebook and Amazon with rich users. Users can access their data at any time, at
any place, even with any device including mobile devices by using the cloud storage
se...
Mar 06, 2015Open Access
A 16.5 megapixel camera lens for a mobile phone is
designed. The lens consists of 3 plastic aspheric lenses, one glass spheric lens and an infrared glass filter. CMOS
OV16850 with a pixel size of 1.12 micrometers
from Omni Vision is used as an image sensor. The lens has an effective focal length
of 4.483 mm, a F-number of 2.50, a field-of-view
(FOV) of 76.2 degree, and a total length of 5.873 mm. The maximum distortion
of the lens is less than 2.0%. The minimum value of all field relative illumi...
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