Search Results - "Trump, Tonu"

Robust detectors for cognitive radio system by Trump, Tõnu, Khan, Imtiyaz

“…Increasing demand for wireless technology overburdens the existing frequency spectrum due to the licensed spectrum management. On the other hand, field studies…”
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Output statistics of a line enhancer based on a combination of two adaptive filters by Tõnu Trump

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Leader selection in cooperative network based on MDL subspace algorithm for cognitive radio by Ulp, Sander, Trump, Tonu

“…This paper presents a simple and robust algorithm for determining a leader node in a cooperative network based on MDL (Minimum Description Length) subspace…”
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Estimation of nominal direction of arrival and angular spread using an array of sensors by Trump, Tõnu, Ottersten, Björn

“…The problem of estimating the nominal direction of arrival and angular spread of a source surrounded by a large number of local scatterers using an array of…”
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Detection of the consistency of two speech signals using pitch periods by Trump, T

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Detection of the consistency of two speech signals using pitch periods/Robustne detektor uhtlase jaotusega miira tarvis by Trump, Tonu

“…A robust detector is proposed for detection of the consistency of two speech signals. The detection is based on comparing the pitch periods of the speech…”
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Distributed largest eigenvalue detection by Ainomae, Ahti, Trump, Tonu, Bengtsson, Mats

“…Cognitive radio (CR) systems need to detect the presence of a primary user (PU) signal by continuously sensing the spectrum area of interest. Radiowave…”
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Distributed Largest Eigenvalue-Based Spectrum Sensing Using Diffusion LMS by Ainomae, Ahti, Bengtsson, Mats, Trump, Tonu

“…In this paper, we propose a distributed detection scheme for cognitive radio (CR) networks, based on the largest eigenvalues (LEs) of adaptively estimated…”
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A robust detector for uniformly distributed noise by Trump, Tonu

“…This paper proposes a robust detector for detection of known signals in impulsive noise environments. The distribution of the noise is assumed to be a mixture…”
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Output signal based combination of two NLMS adaptive filters – transient analysis by Trump, T

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Distributed recursive energy detection by Ainomae, Ahti, Trump, Tonu, Bengtsson, Mats

“…Recent studies have shown that, while the available licensed radio spectrum becomes more occupied, the assigned spectrum is significantly underutilized. To…”
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A robust adaptive sensor array with Slepian sequences by Trump, T.

“…This paper investigates an adaptive beamforming technique that is robust against imperfect knowledge of signal and interference arrival directions, antenna…”
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Output signal based combination of two NLMS adaptive filters--transient analysis/Valjundsignaalidel baseeruv adaptiivsete NLMS-filtrite kombinatsioon: koonduvusanaluus by Trump, Tonu

“…A combination of two complex normalized least mean square (NLMS) adaptive filters that adapt on the same input signal at the same time is investigated. One of…”
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Maximum likelihood trend estimation in exponential noise by Trump, T.

“…This paper considers the problem of estimating a linear trend in noise, where the noise is modeled as independent and identically distributed (i.i.d.) random…”
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Addressing security issues in ADS-B with robust two dimensional generalized sidelobe canceller by Tart, Allan, Trump, Tonu

“…One of the main reasons why ADS-B (Automatic Dependant Surveillance - Broadcast) has not been accepted as main source of surveillance information for Air…”
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A robust detector for impulsive noise environment by Trump, T.

“…This paper proposes a robust detector for detection of known signals in impulsive noise environment. The impulsive noise is assumed to be present in addition…”
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Two dimensional robust beamforming for air-ground communication system by Tart, Allan, Trump, Tonu

“…This paper investigates a robust adaptive beamforming technique for two dimensional antenna array. Robustness is needed against imperfect knowledge of desired…”
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A robust eigenvalue ratio detector for cognitive radio by Trump, Tonu

“…Cognitive radio is a new paradigm for sharing the available radio spectrum. Using dynamic spectrum access technology cognitive radios find underutilized…”
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An output signal based combination of three LMS adaptive filters by Trump, Tonu

“…This paper investigates a combination of three LMS adaptive algorithms. The structure consists of filters that simultaneously adapt on the same input and…”
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On a combination of M adaptive filters by Trump, Tonu

“…In this paper we consider a combination of arbitrary number of LMS adaptive filters. The filters are connected in parallel and use the same input and desired…”
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