coherent signal
Cumulant-Based Coherent Signal Subspace Method for Bearing and Range Estimation
... “Coherent signal-subspace process- ing for the detection and estimation of angles of arrival of multiple wide-band sources,” IEEE Transactions on Acoustics, Speech, and Signal Processing, ...
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Low complexity non coherent signal detection for nano scale molecular communications
... non-coherent signal detection technique is proposed to mitigate the inter- symbol-interference (ISI) and additive ...existing coherent detection methods of high complexity, the proposed ...
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Local convexity inspired low complexity non coherent signal detector for nano scale molecular communications
... Traditional coherent detectors rely on accurate channel estimations and incur a high computational ...make coherent detection unrealistic for MCvD ...non-coherent signal detector, which ...
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New Robust Adaptive Beamforming Method for Multipath Coherent Signal Reception
... desired signal and suppression of the interferences and noises, has been utilized in numerous domains [1, ...of coherent signals always causes rank-deficiency of the covariance matrix which leads to ...
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Angle of arrival estimation for broadband signals : a comparison
... algebraic signal subspace techniques for angle of arrival ...multiple signal classification (MUSIC), a parameterised spatial covariance matrix approach, and an auto-focussing based version of ...
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High dimensional metric combining for non coherent molecular signal detection
... developing coherent signal processing schemes. Such coherent schemes pursue signal detection, leveraged on the estimated CSI to compensate the channel effect ...various coherent ...
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Signal characterisation and processing in the forward scatter mode of bistatic passive coherent location systems
... figures, the highlighted section of signature was extracted using a procedure based on coherent signal processing of the Doppler signature as described in [22]. Initially, opti- mal filtering is performed, ...
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Wideband Direction of Arrival Estimation Based on the Principal Angle Between Subspaces
... incoherent signal subspace method (ISSM) and coherent signal subspace method ...handle coherent sources as ...of signal subspaces (WAVES) [7] and the autofocusing CSSM ...
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Validation of the -filtering technique for a signal composed of random-phase plane waves and non-random coherent structures
... a signal which is composed of a superposition of coherent structures and random-phase plane ...the signal we use the term “coherent structure” to denote a coherent wave packet, ...a ...
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A Novel Sorting Method Based on Auto-correlation Function of Coherent Radar Signal
... NFM signal randomly in the operation, duty ratio of pulse signal is ...Incoherent signal simulation result with dashed ...of coherent burst most are greater than ...to coherent ...
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Digital Implementation of Costas Loop with Carrier Recovery
... carrier signal extraction is the main problem in synchronous demodulation in design of demodulator based on Software Defined ...carrier signal same in frequency and phase as transmitter carrier ...
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A novel Architecture for DOA estimation of signals to track target source positions
... In this simulation we take the source positions to be 0 with respect to the antenna array. The noise level is considered low at SNR = 30dB. In plotting the output spectrum of MUSIC in fig 2. We can find only two peaks at ...
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Challenges to coherent optical communication systems and their mitigation techniques –A Review
... polarization coherent optical system is shown in the figure1 [11] .Coherent transmitter up-converts the baseband signal to the optical ...transmitter, signal from continuous wave laser is ...
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Digital signal processing for optical communications and networks
... amplifiers, coherent detection, advanced modulation formats, and digital signal processing ...using coherent optical detection, the powerful compensation and effective mitigation of the transmission ...
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Two-Dimensional Discretized Coherent Noise Jamming Method to Wideband LFM Radar
... discretized coherent noise jamming (2D-DCNJ) method to the wideband LFM radar is proposed, which can provide a great improvement on the output JSR of the 2D imaging ...
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A wavelet-based approach to detect climate change on the coherent and turbulent component of the atmospheric circulation
... the African easterly jet is located at about this level (Nichol- son, 2009), as are the Choco and Caribbean low-level jets (Wang, 2007). The results for 3 computed on the meridional component v 700 are shown in Fig. 2c. ...
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Coherence Analysis of ECG and EEG during Deep Sleep and Mobile Phone Usage
... The communication between the heart and brain is a dynamic and two-way relationship that works in co- ordination of all the body organs affecting their functions. The association of brain and heart is understood by using ...
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Direction Estimation of Correlated/Coherent Signals by Sparsely Representing the Signal-Subspace Eigenvectors
... Direction-of-arrival (DOA) estimation techniques have been frequently used in many applications involving electromagnetic, acoustic, seismic sensing, etc. [1–5]. When the incident signals are highly correlated or ...
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Favourable and Unfavourable EMF Frequency Patterns in Cancer: Perspectives for Improved Therapy and Prevention
... promoting coherent cellular wave domains, and dynamic cell systems are partially operating via this ...environment. Coherent re- sonances can be present in electrons, photons, phonons and quasi-paricles ...
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Two Uniform Linear Arrays for Non-Coherent and Coherent Sources for Two Dimensional Source Localization
... of coherent sources at very low signal-to-noise ratios ...both coherent and highly correlated sources, whereas most of the existing antenna array configurations that have been proposed estimate the ...
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