Array signal processing
Array signal processing and data protection applied to smart grids
... antenna array communication systems, our second contribution in this chapter is to propose an improved RF energy recycling system based on a rectenna array ...the array is ...
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Array processing techniques for direction of arrival estimation, communications, and localization in vehicular and wireless sensor networks
... Array signal processing in wireless communication has been a topic of interest in research for over three ...provides array gain, diversity gain, spatial gain, and interference ...a ...
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PARAFACbased unified tensor modeling for wireless communication systems with application to blind multiuser equalization
... existing array signal processing approaches rely on matrix (2D arrays) models for the received ...systems, array signal processing is generally used at the receiver to mitigate ...
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Improved Polynomial Rooting of Capon’s Algorithm to Estimate the Direction-of- Arrival in Smart Array Antenna
... a signal processing capability to optimize its radiation pattern automatically in response to the signal ...digital signal processing along with the antennas that plays a key role to ...
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Digital signal processing reveals circadian baseline oscillation in majority of mammalian genes.
... Concatenation of single profiles in order of descending likeliness of oscillation (same as in Figure 1) within each same-phase group results in a stream of measurements (phase continuum). Each of four phase continuums of ...
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Rev. IBRACON Estrut. Mater. vol.10 número6
... To overcome these problems, dry contact point transducers with the ability to send shear waves of low frequency (55 kHz) allowing the effective penetration at greater depths were created. MIRA, one example of such ...
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Energy Efficiency of MIMO-OFDM Communication System
... The beamformer processes the output of the antenna elements by applying complex weights to the symbols. The complex weights of the beamformer can only be considered as a constant value if the statistics of the ...
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A multi-sensing physical therapy assessment for children with cerebral palsy
... advanced signal processing are used [1-2], however, there are still a lack of implementation in the field of cerebral palsy rehabilitation monitoring and physical rehabilitation ...
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A Novel Approach to Signal Detection of Sensor Array Units Using 5-3-1 Rule Based Matched Filter Algorithm with Intelligent Identifiers
... recognition, signal processing, optimization, control and ...required signal taking into consideration, time, speed, reliability and possible future ...
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Repositório Institucional UFC: Tensor methods for array processing and channel estimation in wireless communications systems
... digital signal processing, for example, wireless com- munications, sonar and radar, the received signal has a multidimensional nature which can intrinsically include on its structure many dimensions ...
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Res. Biomed. Eng. vol.31 número2
... What allows the application of this strategy to the drowsiness detection is that, according to numerical experiments from (Silveira, 2012), this operation maintains the frequency spectrum of the signal, even when ...
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J. Microw. Optoelectron. Electromagn. Appl. vol.12 número2
... of signal constellation points and refers to the memory ...received signal, since that approach is more ...PDM-QPSK signal, demanding an enormous computational ...
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Tensorbased MIMO relaying communication systems
... and signal reliability, Shannon in [27] had stated the necessity of increasing the capacities of the communication ...to signal fading through propagation in open air, increasing channel capacity by ...
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Tensor techniques in signal processing: algorithms for the canonical polyadic decomposition (PARAFAC)
... Low rank tensor decomposition has been playing for the last years an important role in many appli- cations such as blind source separation, telecommunications, sensor array processing, neuroscience, ...
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An iterative detection technique for DS-CDMA signals with strong nonlinear distortion effects
... After the de-spreading operation, the data estimates for each user ^a m;p are obtained by submitting ~a m;p to an hard-decision device and used to form an estimate of the chip samples ^s n . By submitting these chip ...
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A Constraint Programming Approach to Optimize Network Calls by Minimizing Variance in Data Availability Times
... Naderi, “A new joint time and frequency offset estimation method for OFDM systems,” IEEE International Conference on Wireless Communications & Signal Processing (WCSP), pp. Evans, “R[r] ...
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Lat. Am. j. solids struct. vol.12 número12
... To enhance the frequency readability, and consequently enable early damage detection, a fre quency evaluation algorithm is implemented. It implies iterative truncation of the original signal, followed by a PSD ...
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PRECURSORS OF EARTHQUAKES: VLF SIGNALSIONOSPHERE IONOSPHERE RELATION
... Epicenter of Kobe earthquake is pointed in Figure 2 with a cross. Epicenter is at a 70 km distance to VLF sign propagation network. Seismic disturbances in Fresnel region will increase the impact of sub ionosphere on VLF ...
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Braz. J. Pharm. Sci. vol.53 número1
... the signal analysis of ratio spectra (RS) of VAL/HCT and ...proposed signal processing methods were then successfully applied to the simultaneous quantitative evaluation and simultaneous dissolution ...
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A signal processing, result management and visualization system for evaluation of long term dynamic behavior of bridges
... automated signal processing toolkit searches the latest setup signal file transmitted by the data acquisition system, detects maximum vibration amplitudes both in vertical and lateral directions, ...
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