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CIOs lack skills for growth

Comment But some difficult questions need to be answered by senior managers if we are to assume IT has an important, albeit untapped, role in shaping tomorrow's business strategies in addition to its traditional functional role... [04 May 2007]

Peak-to-Average Power Ratio Reduction of OFDM Signals Using Pulse Shaping

White Paper This paper proposes an efficient technique for reducing the PAPR of OFDM signals. The proposed technique is very effective and avoids the use of extra Inverse Fast Fourier Transformations (IFFTs) as was done in some... [18 Apr 2007]

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wireless lan, technique, ofdm, published

Pulse-Shaping OFDM/BFDM Systems for Time-Varying Channels: ISI/ICI Analysis, Optimal Pulse Design, and Efficient Implementation

White Paper This paper considers practically relevant aspects and advantages of pulse-shaping Orthogonal/Biorthogonal Frequency Division Multiplexing (OFDM/BFDM) systems. Two methods for an ISI/ICI-minimizing pulse design are... [14 Apr 2007]