OALib Journal
  OALib Journal is an all-in-one open access journal (ISSN Print: 2333-9705, ISSN Online: 2333-9721). It accepts a manuscript for the peer-review processing, typesetting, publication and then allocated to one of the 322 subject areas. The article processing charge for publishing in OALib journal is Only $99. For more details, please contact service@oalib.com. Submit now
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Mar 20, 2017Open    AccessArticle

Android-Based Class Record System

Jenny L. Resuello
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
Open Access Library J. Vol.4, 2017

Apr 28, 2016Open    AccessArticle

Data Security of Mobile Cloud Computing on Cloud Server

Mohammad Waseem, Abdullah Lakhan, Irfan Ali Jamali
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...
Open Access Library J. Vol.3, 2016

Mar 06, 2015Open    AccessArticle

Design of a 16.5 Megapixel Camera Lens for a Mobile Phone

Yuke Ma, V. N. Borovytsky
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...
Open Access Library J. Vol.2, 2015


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