Broadband Business and Residential Radio Access
نویسنده
چکیده
This paper discusses some of the issues associated with broadband wireless access particularly directed at the non Line-of-Sight (nLoS) paths necessary for large scale deployment of Point to Multipoint networks. The paper discusses the modulation choices that can be made and how they affect the deployability of the systems. The author recommends the use of Orthogonal Frequency Division Multiplex (OFDM). Proprietary and competing systems have held back the promise of wireless access systems, as they become more complex providing greater bandwidths and services, success will only be achieved by standardisation.
منابع مشابه
Energy efficiency of femtocell deployment in combined wireless/optical access networks
Optical/wireless convergence has become of particular interest recently because a combined radio wireless and optical wired network has the potential to provide both mobility and high bandwidth in an efficient way. Recent developments of new radio access technologies such as the Long Term Evolution (LTE) and introduction of femtocell base stations open new perspectives in providing broadband se...
متن کاملWireless access to the global Internet: mobile radio networks and satellite systems
The widespread diffusion of second generation cellular mobile radio systems, with third generation ones underway, has fostered the development of packet-based wireless services, which is going to make mobile radio networks a viable way for Internet access. Wireless LANs are also gaining popularity, with higher-speed IEEE 802.11a solutions being deployed. In the satellite environment, there is a...
متن کاملTime dynamic channel model for broadband fixed wireless access systems
Broadband fixed wireless access (BFWA) has been recognised as an effective first kilometre solution for delivering broadband services to residential and business customers. The large bandwidths available above 20 GHz make radio systems with very high capacities possible. Users can be offered bit rates in the order of several hundred Mbit/s. Such radio links can, in many cases, be an alternative...
متن کاملAn Adaptive Bandwidth Reservation Method for IEEE 802.16 BWA System: Using Data Mining Techniques
The need for broadband wireless access systems in residential and small-to-medium sized business environments is increasing due to their requirement for higher bandwidth network access. IEEE 802.16 Air interface standard is truly a state-of-art specification for fixed broadband wireless access systems employing a point-to-multipoint (PMP) architecture. Providing quality of service for different...
متن کاملA Comparative Study: Offering Multi-Service of the Generic Broadband Residential Access Techniques
Nowadays, the broadband residential access infrastructure remains one of the major research areas for NGN (next generation network). Apart from popular ADSL (asymmetrical digital subscriber loop), HFC (hybrid fiber-coax) and APON (ATM passive optical network), academic communities and industry are increasingly showing great concern about Ethernet technique in the subscriber access network. This...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2000