Results 21 to 30 of about 3,924,808 (301)
Direction of Arrival Estimation of Quasi-Stationary Signals Using Unfolded Coprime Array
Direction of arrival (DOA) estimation of quasi-stationary signals (QSS) is discussed in this paper, and an algorithm using unfolded coprime array is proposed.
Jianfeng Li, Xiaofei Zhang
doaj +1 more source
Introduction: Surrounding spherical loudspeaker arrays facilitate the application of various spatial audio reproduction methods and can be used for a broad range of acoustic measurements and perceptual evaluations.
Pausch Florian +2 more
doaj +1 more source
Comparative Study between Several Direction of Arrival Estimation Methods
In this paper a comparative study, restricted to one-dimensional stationary case, between several Direction of Arrival (DOA) estimation algorithms of narrowband signals is presented.
Youssef Khmou, Said Safi, Miloud Frikel
doaj +1 more source
This paper discusses the localization problem for strictly noncircular sources based on Doppler shifts and angle of arrival (AOA). The conventional location methods, called two-step methods, first extract measurement parameters from the signals, and then
Tianzhu Qin +3 more
doaj +1 more source
A Feasibility Study for a Hand-Held Acoustic Imaging Camera
Acoustic imaging systems construct spatial maps of sound sources and have potential in various applications, but large, cumbersome form factors limit their adoption.
Danilo Greco
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Spatial pseudorandom array processing [PDF]
A pseudorandom permuting procedure and the associated array signal processing are introduced for resolving multiple coherent signal sources. Conventional adaptive beamforming algorithms fail to operate in such a situation, as their performance will degrade.
Cheng-Yuan Liou, Ruey-Ming Liou
openaire +1 more source
Mapping Packet Processing Applications on a Systolic Array Network Processor [PDF]
Systolic array network processors represent an effective alternative to ASICs for the design of multi-gigabit packet switching and forwarding devices because of their flexibility, high aggregate throughput and deterministic worst-case performances ...
Rolando, Pierluigi, +16 more
core +1 more source
Spatial resolution in electrical impedance tomography: A topical review
Electrical impedance tomography (EIT) is a relatively new imaging technique. It has the advantages of low cost, portability, non-invasiveness and is free from radiation effects.
Chitturi Venkatratnam, Farrukh Nagi
doaj +1 more source
A video display processing platform for future TV concepts [PDF]
This paper presents a generic multiprocessor architecture for video processing, featuring an array of programmable application-specific coprocessors and a programmable switch-bar communication network. Key advantages of the platform are that the order of
Jaspers, E +9 more
core +2 more sources
Array interpolation based on multivariate adaptive regression splines
S.494-498Array processing is an important topic in the signal processing field. Many important signal processing techniques such as Spatial Smoothing, Forward Backward Averaging and Root-MUSIC, rely on antenna arrays with specific and precise structures.
Pignaton de Freitas, Edison +6 more
core +1 more source

