nlos
CFR and SNR Estimation Based on Complementary Golay Sequences for Single-Carrier Block Transmission in 60-GHz WPAN
White Paper To combat the Inter-Symbol Interference (ISI) in Non-Line-Of-Sight (NLOS) environments, the Frequency-Domain Equalization (FDE) based on the Minimum Mean Square Error (MMSE) criterion is much more effective than the one... [30 Aug 2009]
Inside Mobile WiMAX Technology
White Paper Mobile WiMAX (Worldwide Interoperability for Microwave Access)-IEEE-802.16e-2005 standard is a 'last mile' IP based broadband wireless solution that enables convergence of mobile and fixed broadband networks through a radio access... [23 Apr 2009]
Performance Evaluation of WiMAX System Using Convolutional Product Code (CPC)
White Paper The range and the Non Line of Sight (NLOS) ability of WIMAX make the system very attractive for users, but there will be slightly higher BER at low SNR. The WIMAX technology based on air interface standard 802-16... [22 Apr 2009]
Case Study: NLOS Broadband Wireless Deployment for Small Town / Rural Markets
White Paper This case study shows how a non-line of sight (NLOS) broadband wireless Internet access system successfully serves a small town/rural market. NextNet's Expedience NLOS system is deployed in six rural... [16 Mar 2009]
Planning a WiMAX Network With ICS Telecom nG
White Paper Amendments to the original release have extended the 802.16 air interface standard to cover non-line of sight (NLOS) applications in licensed and unlicensed bands in the sub 11 GHz frequency range. The term WiMAX... [31 Jan 2009]
Paint Factory Colors Communications in Motorola Wireless
White Paper Al Jazeera required a wireless solution that could simultaneously overcome NLoS and deliver high data rates. Al Jazeera Paints, established in 1979, is the leading and most-recognized paint factory in the Kingdom of... [02 Jul 2008]
WiMAX Technology: LOS and NLOS Environments
White Paper While many technologies currently available for fixed broadband wireless can only provide line of sight (LOS) coverage, the technology behind WiMAX has been optimized to provide excellent non line of sight (NLOS) coverage. [27 Jul 2007]
Channel Capacity of TDD-OFDM-MIMO for Multiple Access Points in a Wireless Single-Frequency-Network
White Paper The goal of this approach is to achieve very high channel capacity in both LOS and Non Line Of Sight (NLOS) environments. The Multiple-Input-Multiple-Output (MIMO) technique is the most attractive candidate to improve... [18 Apr 2007]
Performance Analysis of MIMO NLOS OFDM Broadband Fixed Wireless Access Systems
White Paper The combination of Multiple Input Multiple Output (MIMO) techniques and Orthogonal Frequency Division Multiplexing (OFDM) modulation, two powerful technologies in the physical layer design, represents a promising means to provide... [11 Apr 2007]
Performance of NLOS OFDM Broadband Fixed Wireless Access Systems With Concatenated FEC Coding
White Paper The challenge for new generation broadband fixed wireless access systems, typically operating in Non Line Of Sight (NLOS) conditions, lies in providing high data rate and reliable transmission. The adoption of OFDM... [11 Apr 2007]
Analysis and Practical Comparison of Wireless LAN and Ultra-Wideband Technologies for Advanced Localization
White Paper The two technologies are compared regarding their suitability towards time-delay-estimation by theoretical bounds as well as by means of practical time-of-flight range estimation in Line-Of-Sight (LOS) and Non-Line-Of-Sight... [10 Nov 2006]