This paper studies and designs a symmetric 160 Gb/s and improves the capacity of time and wavelength-division multiplexed passive optical network (TWDM-PON) for nextgeneration passive optical network stage 2 (NG-PON2). Distributed feedback (DFB) laser diode and tunable modulated grating Y-branch (MG-Y) laser with tuning range about 14.4 are used for downstream and upstream direction respectivel...

For its sheer readability, the Qur’anic story of Joseph, told in S. 12, is perhaps unsurpassed in the whole of the Qur’in. The less than one hundred verses of the narrative1 telescope many years, present an amazing variety o f scenes and characters in a tightly-knit plot, and offer a dramatic illustration of some of the fundamental themes of the Qur’in. The present article, as the title indicat...

Photosynthetic and biochemical characterization of in vitro-derived African violet (Saintpaulia ionantha H. Wendl) plants to ex vitro conditions Yaser Hassan Dewir, Mohammed El-Sayed El-Mahrouk, Hanady Salim Al-Shmgani, Hail Z. Rihan, Jaime A. Teixeira da Silva & Michael P. Fuller a Plant Production Department, College of Food and Agriculture Sciences, King Saud University, Riyadh 11451, Saudi ...

topic of divine order arrangement of the verses in chapters of the qoran always has been discussed with quranic scholars and this topic has pros and cons in throughout history. in this discussion that has root in historical, traditional sources and sometimes theological sources the traditions has significant place, and independent investigation of these traditions can have a significant effect ...

background and purpose: it is important to follow annually the probable changes in distribution pattern of dermatophytosis and its etiological agents in different communities. in this study, we determined the prevalence of dermatophytosis and its causative agents in damascus, syria, between 2008 and 2016. materials and methods: a total of 4080 outpatients who visited the dermatological clinics ...

grammatic's miracle of the qur'an as a new topic has been studied in this paper. this miracle means that there are the words and phrases in the quran having two or more grammatic states in point of viow of scholars in arabic literature. so that, firstly, all the aspects of sense are accepted and seem reasonable and acceptable and secondly, in light of these states, different meanings ...