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Wireless Broadband: Comparative Analysis of HSDPA Vs. WiMAX
White Paper This growth, largely driven by the success of data and media streaming over the all-encompassing communication medium, the internet, and ubiquitous availability of digital multimedia technology, has seen a sudden influx of partly... [22 Apr 2009]
ASIC Implementation of Autocorrelation and CORDIC Algorithm for OFDM Based WLAN
White Paper This paper deals with design and implementation of Autocorrelator and CORDIC algorithm for OFDM based WLAN on ASIC. The architectures of both Autocorrelator and CORDIC are processed through ASIC Design... [02 Apr 2009]
Multi-User Adaptive Resource Allocation Scheme for WLAN OFDM-MIMO Transmission
White Paper Orthogonal Frequency Division Multiplexing (OFDM) has recently been proposed for use in high data-rate wireless systems. OFDM has an important property of spectrum utilization technique that distributes... [01 Apr 2009]
Effects of Fixed Point FFT on the Performance of OFDM in Wireless LAN
White Paper This paper analyzes the effects of fixed point Fast Fourier Transform (FFT) computation in Orthogonal Frequency Division Multiplexing (OFDM) for Wireless Local Area Network (WLAN) application. The... [01 Apr 2009]
Design of a MIMO-OFDM Baseband Receiver for Next-Generation Wireless LAN
White Paper In this paper, based on the IEEE 802.11n proposal, a MIMO-OFDM baseband receiver design for next-generation WLAN is proposed. A MIMO-OFDM receiver with algorithms for timing and... [01 Apr 2009]
Digital Automatic Gain Control Integrated on WLAN Platform
White Paper Those standards define communication in 5/2.4 GHz band using Orthogonal Frequency Division Multiplexing OFDM modulation scheme. This paper presents a solution for DAGC (Digital Automatic Gain Control) in... [01 Apr 2009]
Open Wireless Architecture - The Core of 4G Mobile Communications
White Paper Based on this OWA model, 4G mobile will deliver the best business solutions to the wireless and mobile industries, such as cdma2000/WLAN/GPRS and WCDMA/OFDM/WLAN three-in-one products.... [04 Sep 2008]
OFDM Based WLAN Systems
White Paper Orthogonal Frequency Division Multiplexing (OFDM) is a special form of multi-carrier transmission where all the subcarriers are orthogonal to each other. OFDM promises a higher user data rate and great... [18 Apr 2007]
A Software and Hardware Evaluation of Revolutionary Turbo MIMO OFDM Schemes for 5GHz WLANs
White Paper This advanced baseband/RF platform will be used in the future to evaluate emerging MIMO-OFDM WLAN architectures. In this contribution, the performance of a newly proposed iterative... [11 Apr 2007]
Performance of VoIP Over IEEE 802.11g DSSS-OFDM Mode With IEEE 802.11e QoS Support
White Paper This paper examines, via simulation, the performance of an 802.11e MAC over an 802.11g PHY operating in DSSS-OFDM mode. The DSSS-OFDM scheme provides data rates of up to 54Mb/s as well as... [11 Apr 2007]
Downlink Multicell MIMO-OFDM: An Architecture for Next Generation Wireless Networks
White Paper OFDM is thus a promising candidate for mobile broadband wireless and has already been adopted in many high rate wireless communications standards such as DAB/DVB-T, 802.11 WLAN, 802.16 WMAN etc.... [26 Jul 2005]
Throughput of a MIMO OFDM Based WLAN System
White Paper In this paper, the system throughput of a wireless local-area-network (WLAN) based on multiple-input multiple-output orthogonal frequency division multiplexing (MIMO OFDM) is studied. A broadband channel... [24 Mar 2005]
Analysts predict non-3G mobile advances
News Meanwhile ARC Group has found that although there are teething problems with 3G roll outs, eyes are already on 3.5G based on High Speed Downlink Packet Access (HSDPA), Time Division Duplex (TDD) and proprietary technologies such as Flash... [21 Nov 2003]
