wideband array signal processing
White noise reduction for wideband linear array signal processing
... of wideband array signal processing algorithms is dependent on the noise level in the ...in wideband linear arrays via a judiciously designed spatial transformation followed by a bank ...
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White Noise Reduction for Wideband Linear Array Signal Processing
... of wideband array signal processing algorithms is dependent on the noise level in the ...in wideband linear arrays via a judiciously designed spatial transformation followed by a bank ...
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DOA estimation, antenna arrays, array signal processing.
... integer multiple of the sampling time; additional interpolation filtering is required to emulate their delay. The weighted sum of samples of all sensors forms the array output. To estimate the DOA of ...
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The Analysis of the Influence of Random Array Error to Wideband Signal DOA Estimation Reiterative Algorithm
... for wideband signal is an important branch of array signal processing and there has been growing interest in it ...with wideband signal DOA estimate, and it can separate ...
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A novel aliasing free subband information fusion approach for wideband sparse spectral estimation
... Traditional wideband array processing is to decompose the wideband signals into many narrowband signals with a filter bank or the discrete Fourier transform (DFT), and two categories, referred ...
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Adaptive Antenna Array Approach in the Processing of Weakest GPS Signal in Satellite Communication Applications
... [8 ] J.M. Baracco, L. Salghetti-Drioli, P. de Maagt, “AMC low profile wideband reference antenna for GPS and GALILEO systems,” IEEE Trans. Antennas Propag., vol. 56, no. 8, August 2008. [9 ] M.W. Nurnberger, T. ...
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Array signal processing algorithms for localization and equalization in complex acoustic channels
... an array of receivers for source localization is a common practice in radar, sonar and communication ...audio signal processing is the assumption of free-space propagation of narrowband signals ...
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Wideband signal design for over the horizon radar in cochannel interference
... receive array, and the designs transmit waveform adap- tively based on the sensing results, instead of generat- ing predetermined ...in signal processing (tran- sient interference suppression is not ...
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Fractional difference co array perspective for wideband signal DOA estimation
... radar signal processing field ...linear array (ULA) model (more sensors than ...virtual array con- cept was used in multi-input multi-output (MIMO) radar system [9] through an active sensing ...
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Direct RF Sampling GNSS Receiver Design and Jitter Analysis
... Second, the specific effects of the sampling jitter are studied for the designed prototype. The question of the jitter limits for a DRFS receiver for GNSS is well de- scribed in many past publications, including [10-12]. ...
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High resolution radar signal detection based on feature analysis
... The authors wish to thank the National Natural Science Foundation of China for contract 61001049, the foundation Research Funds for the Central Universities (ZYGX2011J013) and Opening Topic Fund for Key Laboratory of ...
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Angle range polarization dependent beamforming for polarization sensitive frequency diverse array
... general signal model is presented for the PSFDA: the PSFDA considered in [26] is just arranged with uniformly spaced orthogonal dipole, while the PSFDA considered in this work is constituted by distributed ...
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Exploring Energy Efficient Quantum-resistant Signal Processing Using Array Processors
... systolic array – to process data with less data movement. A systolic array consists of a set processing elements (PE), each capable of performing simple ...
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Sparse Representation for Wireless Communications:A Compressive Sensing Approach
... complex computation. As the sensor nodes are generally limited in computation and energy storage, the data gathering process in WSNs should be energy efficient with low overhead, which becomes very challenging in IoT ...
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An efficient joint estimation of wideband polynomial-phase signal parameters and direction-of-arrival in sensor array
... The signal estimation in underwater environment attracts a considerable attention in the recent ...the array aperture with- out introducing additional sensors and nonuniform interelement spacing, and that ...
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A Wideband Omnidirectional Printed Array Antenna
... collinear array structure and is usually achieved by using resonant units to form an array like Franklin omnidirectional collinear antenna array, collinear folded antenna array, coaxial ...
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Analysis of FPGA design methods using AN 8 Bit ALU
... Altera Hardware Description Language Arithmetic Logic Unit Computer Aided Design Complex Programmable Logic Device Central Processing Unit Digital Signal Processing Embedded Array Block [r] ...
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A Subspace Approach to Blind Multiuser Detection for Ultra Wideband Communication Systems
... Research in impulse radio (IR) ultra-wideband (UWB) sys- tems has lasted for several decades whose interest remains growing. Beginning with a focus on radar applications in military networks [1], the topic has ...
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An Analog Correlator for Ultra Wideband Receivers
... A correlator is used to detect the presence of signals with a known waveform in a noisy background. The output is nearly zero if only noise is present [2]; otherwise, the en- ergy of the received signal is ...
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A novel Architecture for DOA estimation of signals to track target source positions
... In this simulation condition, we take three different signals with incident angles -40 on the axis of the antenna array. The number of sensors taken is 5. The noise accompanying the signal is increased as ...
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