Voice Over Wifi Performance Evaluation and Comparisons of IEEE.802.11 B, A, G, N Releases
Journal Title: IOSR Journals (IOSR Journal of Computer Engineering) - Year 2016, Vol 18, Issue 2
Abstract
Abstract: Cellular networks are not always available indoors, either at home or work. 802.11 WiFi networks can solve part of this problem by providing Voice over WiFi (VoFi) phones or computer with communication devices which make calls through the WiFi network over the internet. Data and calls are improved significantly because IEEE 802.11 standard is typically introduced to cover indoor spaces. Another reason to use 802.11 WiFi networks is to reduce the cost of per unit time usage of cellular networks. In this paper, different WLAN standards was concerned and the IEEE 802.11 standards b/a/g/n have been studied and compared regarding their VoFi performance based on Throughput, Delay and packet Drop Key Performance Indicators (KPI), which will help VoFi users , organizations and researchers in selection of better type of VoFi standard.
Authors and Affiliations
Mudathir Babiker Idris Babiker , Dr. Amin Babiker A/Nabi Mustafa
Implementation of Novel Algorithm (SPruning Algorithm)
Abstract: Decision trees are very significant for taking any type of verdict related to any field. Today there is ample amount of data but that data is uncooked data therefore to make it cooked data, data mining is...
Cyber Security in the Era of Networking: A Review
Abstract: Cyber security is an intricate issue, affecting many application domains and straddling many disciplines and fields. Securing the critical infrastructures entails protecting not only the physical systems but, j...
A Method for Modeling Noise in PET Images
Abstract: This paper will deal mainly with the performance study and analysis statistical properties of the noise found in various PET images. The method is specifically designed for types of noise produced by acquisitio...
Comparison and Enhancement of Digital Image by Using Canny Filter and Sobel Filter
In this research paper we have defining two different edge detection methods i.e canny edge detection and Sobel edge detection and we are also discussing some image quality parameters like PSNR, SNR, MSE, RMSE,...
Analysis of Iris Recognition Based On FAR and FRR Using Hough Transform
Abstract: Iris recognition is an identification method of biometric that uses pattern-recognition techniques. It is one of the most biometrical techniques used for personal identification. In this paper, we give a brief...