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- Kwok-kuen Tse, Henry Shu-hung Chung, Ron Shu-Yuen Hui, H. C. So
- IEEE Trans. Industrial Electronics
- 2000

A comparative investigation on the use of random modulation schemes for dc/dc converters is presented. The modulation schemes under consideration include randomized pulse position modulation,â€¦ (More)

- H. C. So, P. C. Ching
- 2001

Based on the linear prediction property of sinusoidal signals, a new adaptive method is proposed for frequency estimation of a real tone in white noise. Using the least mean square approach, theâ€¦ (More)

- Y. Wu, H. C. So, P. C. Ching
- IEEE Signal Processing Letters
- 2003

By applying a two-dimensional parameter estimation method proposed by M. Viberg and P. Stoica (see Conf. Rec. 32nd Asilomar Conf. Signals, Systems, Computers, vol.2, p.735-9, 1998), we develop aâ€¦ (More)

- Kwok-kuen Tse, Henry Shu-hung Chung, Ron Shu-Yuen Hui, H. C. So
- IEEE Trans. Industrial Electronics
- 2002

A rigorous mathematical analysis and a comparative study of carrier-frequency modulation (CFM) techniques for the conducted electromagnetic interference (EMI) suppression in pulsewidth-modulatedâ€¦ (More)

A least squares algorithm for two-dimensional (2-D) angle estimation of a single narrowband source impinging on a uniform circular array (UCA) is presented. Utilizing the centrosymmetric arrayâ€¦ (More)

- H. C. So
- IEEE Transactions on Instrumentation andâ€¦
- 2005

Two simple discrete-time methods for unbiased estimation of the phase-shift between two real sinusoidal signals in white noise are proposed. The first estimator removes the bias of the recentlyâ€¦ (More)

- Sergio M. Savaresi, Sergio Bittanti, H. C. So
- IEEE Trans. Automat. Contr.
- 2003

1285 small parameter " > 0, has been established. This proposition is based on the assumption of the stabilizability of the boundary-layer system. It was also shown that this connection is onlyâ€¦ (More)

- Yuntao Wu, H. C. So, Chaohuan Hou, Jun Li
- IEEE Transactions on Antennas and Propagation
- 2007

The least squares-virtual ESPRIT algorithm (LS-VESPA) is extended to jointly estimate the direction-of-arrival (DOA) and ranges of multiple near-field sources impinging on an array of crossedâ€¦ (More)

- H. C. So
- Signal Processing
- 2002

An unbiased impulse response estimation approach is applied to time delay estimation between noisy signals received at two spatially separated sensors. The estimated delay is modeled by an adaptiveâ€¦ (More)

In this paper, we present a distributed particle filter (DPF) for target tracking in a sensor network. The proposed DPF consists of two major steps. First, particle compression based on supportâ€¦ (More)