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blind signal detection and estimation

Joint multiband signal detection and cyclic spectrum estimation from compressive samples

Joint multiband signal detection and cyclic spectrum estimation from compressive samples

... for blind spectrum ...spectrum estimation based on the Nyquist ...Multiband detection is accomplished in the first step by means of a modified version of the periodogram method using sub-Nyquist ...

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Blind Channel Estimation and Equalization for Multiple FIR Channels

Blind Channel Estimation and Equalization for Multiple FIR Channels

... order detection method for blind chan- nel equalization has been ...order detection method use the multiple-shift correlation property of the ...the signal and noise, an F-distribution-based ...

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Joint Maximum Likelihood Channel Estimation and Data Detection for MIMO Systems

Joint Maximum Likelihood Channel Estimation and Data Detection for MIMO Systems

... the signal-to-noise ratio (SNR), but this complexity is increasing with the data length N ...data estimation for single-input multiple-output systems, and it was seen that the RWBS algorithm achieved ...

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Blind and semi blind ML detection for space time block coded OFDM wireless systems

Blind and semi blind ML detection for space time block coded OFDM wireless systems

... data detection and channel estimation problem for Alamouti space-time block-coded (STBC) orthogonal frequency-division multiplexing (OFDM) wireless ...ML estimation and data detection is ...

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A Subspace Approach to Blind Multiuser Detection for Ultra Wideband Communication Systems

A Subspace Approach to Blind Multiuser Detection for Ultra Wideband Communication Systems

... include detection and estimation theory, spread-spectrum and ultra-wideband wireless technology, multiuser communica- tions, and ad hoc and wireless sensor ...IEEE Signal Pro- cessing Society’s ...

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An improved method of 
		mimo ofdm 
		channel estimation using chaotic pilot sequence

An improved method of mimo ofdm channel estimation using chaotic pilot sequence

... coherent detection of information symbols and channel ...channel estimation is done by using a novel pilot signal that is well suited for wide band ...channel estimation methods are employed. ...

6

Blind sequential detection for sparse ISI channels

Blind sequential detection for sparse ISI channels

... channel estimation meth- ods such as matching pursuit (MP), orthogonal matching pursuit (OMP), and basis pursuit (BP) [12–14] can be combined with the VA or stack algorithm using a joint channel estimation ...

12

BLIND CHANNEL ESTIMATION AND MULTIUSER DETECTION FOR MULTI-RATE CDMA COMMUNICATIONS

BLIND CHANNEL ESTIMATION AND MULTIUSER DETECTION FOR MULTI-RATE CDMA COMMUNICATIONS

... dual-rate blind linear detectors can also operate at the output of a single antenna by using the temporal signatures instead of the corresponding spatio-temporal signatures in all associated ...rate blind ...

136

Blind I/Q Signal Separation-Based Solutions for Receiver Signal Processing

Blind I/Q Signal Separation-Based Solutions for Receiver Signal Processing

... desired signal, (ii) downconversion of the desired signal spectrum from around the RF carrier frequency closer to baseband, (iii) attenuating the unwanted spectral com- ponents appearing in the antenna ...

11

Blind PARAFAC Signal Detection for Polarization Sensitive Array

Blind PARAFAC Signal Detection for Polarization Sensitive Array

... likelihood signal estimation method for polarization sensitive arrays is proposed in ...mation. Blind parallel factor (PARAFAC) signal detection al- gorithm for polarization sensitive ...

7

Space Time Coded MC CDMA: Blind Channel Estimation, Identifiability, and Receiver Design

Space Time Coded MC CDMA: Blind Channel Estimation, Identifiability, and Receiver Design

... and signal com- bining/detection schemes for MC-CDMA systems equipped with multiple transmit antennas and space-time (ST) ...subspace-based blind channel identification algorithm is ...channel ...

11

An Evolutionary Approach for Joint Blind Multichannel Estimation and Order Detection

An Evolutionary Approach for Joint Blind Multichannel Estimation and Order Detection

... in signal processing encounter the prob- lem of blind multichannel ...for blind multichannel identification (see [3] and references ...order detection and parameter estimation may not ...

9

Detection and Parameter Estimation of Multicomponent LFM Signal Based on the Cubic Phase Function

Detection and Parameter Estimation of Multicomponent LFM Signal Based on the Cubic Phase Function

... The CPF, like the ambiguity function, is bilinear. It, there- fore, produces “cross-terms” when multiple components are present. So, the influence of cross-terms should be studied. Theorem 1. For multicomponent LFM ...

7

UWB pulse detection and TOA estimation using GLRT

UWB pulse detection and TOA estimation using GLRT

... (TOA) estimation based on first path (FP) pulse detection using a sub-Nyquist sampling ultra-wide band (UWB) ...received signal, can be enhanced by the statistical processing of a number of TOA ...

12

The ambiguity function associated with the linear canonical transform

The ambiguity function associated with the linear canonical transform

... Non-stationary signal processing and analysis is one of the most hottest research topics in signal processing commu- ...novel signal processing theories have been proposed to analyze the ...

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SCATTER PHY: An Open Source Physical Layer for the DARPA Spectrum Collaboration Challenge

SCATTER PHY: An Open Source Physical Layer for the DARPA Spectrum Collaboration Challenge

... (synch signal detection, CFO estimation/correction, control data decoding and subframe alignment) the two independently synchronized subframes are combined through a simple average of both subframes ...

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BLIND COMPUTATION OF A SIGNAL USING SDR

BLIND COMPUTATION OF A SIGNAL USING SDR

... Hence here approaches the idea of utilizing the personal computers in signal analysis and it results in the evolution of Software Defined Radio (SDR). The software defined radio is a radio that is built entirely ...

6

Blind estimation of long and short Pseudo random codes in multi rate LSC DS CDMA signals

Blind estimation of long and short Pseudo random codes in multi rate LSC DS CDMA signals

... of blind estimation of pseudo-noise codes in multi-rate long and short codes direct sequence code division multiple access signal, in this paper, a novel codes estimation method based on ...

7

Multilayer Statistical Intrusion Detection in Wireless Networks

Multilayer Statistical Intrusion Detection in Wireless Networks

... of detection have to be ...intrusion detection can be done by monitoring the active components of the wireless network, such as the APs ...analyze signal fingerprints, which can be useful in ...

13

Maximum Likelihood Blind Channel Estimation for Space Time Coding Systems

Maximum Likelihood Blind Channel Estimation for Space Time Coding Systems

... imizer of ᏸ ( θ ). Unfortunately, existence of the globally con- vergent algorithm for this nonlinear cost function is un- likely. Moreover, the direct maximization of (11) still re- sults in computationally demanding ...

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