A new feature extraction method based on 2D-hidden Markov model(HMM) is proposed.Meanwhile the time index and frequency index are introduced to represent the ne
The demand for communications anywhere, anytime, and on any device without recording the date is growing with the development of modern information technologies
A novel inverter power source is developed characterized with constant output current and unit power factor input.Digital signal processor (DSP) is used to real
The Australian love of "heritage" buildings (most of them are unreinforced masonry (URM)) means that greater attention is required to secure their performance u
In-phase/quadrature (I/Q) mismatch is a key problem in zero intermediate frequency (ZIF) receiver architectures. Although integration and careful layout can all