Effective wireless communications are increasingly important in maintaining the successful
closed-loop operation of mission-critical Industrial Internet of Things (IIoT) applications. To …

The narrowband active noise control system (NANC) is an active control system that cancels
periodic noise. The ability of the system to suppress noise is affected by the accuracy of the …

The frequency estimation of multi-tone exponential signals plays important roles in vast
applications. However, mutual spectral interference among tones (especially for cases of …

Direction of arrival (DOA) estimation methods suffer from the well-known off-grid problem,
that shows up when the true DOAs are not located exactly on the discretized sampling grid …

The frequency of an internal synthetic reference signal that is inconsistent with that of the
noise signal is a serious problem in narrowband active noise control (NANC) system. This is …

Ultrasonic fatigue tests (UFT) are used to study the fatigue life behavior of metallic
components undergoing a very high number of cycles (typically≥ 1 0 7− 1 0 9 cycles) under …

Frequency estimation of multiple complex and real sinusoids in noise has attracted wide
attention in many fields. In this paper, two frequency domain parametric methods are …

Parameter estimation of multiple sinusoids is one of the fundamental problems of signal
processing having numerous application areas, including wireless communications and …

Frequency estimation of a 2-D complex sinusoid under white Gaussian noise is a significant
problem having a wide range of applications from signal processing, radar/sonar to wireless …

Frequency estimation of 2-D multicomponent sinusoidal signals is a fundamental issue in
the statistical signal processing community that arises in various disciplines. In this article …