Advances in smart antenna systems for wireless communication
V Dakulagi, M Bakhar - Wireless Personal Communications, 2020 - Springer
Wireless communication is one of the fastest growing fields of communication industry.
Cellular phones have shown the drastic exponential growth from the last decade and this …
Cellular phones have shown the drastic exponential growth from the last decade and this …
Improved unitary root-MUSIC for DOA estimation based on pseudo-noise resampling
A novel pseudo-noise resampling (PR) based unitary root-MUSIC algorithm for direction-of-
arrival (DOA) estimation is derived in this letter. Our solution is able to eliminate the …
arrival (DOA) estimation is derived in this letter. Our solution is able to eliminate the …
Efficient DOA estimation method using bias-compensated adaptive filtering
C Liu, H Zhao - IEEE Transactions on Vehicular Technology, 2020 - ieeexplore.ieee.org
We consider the DOA estimation problem by using adaptive nulling antenna technology and
bias-compensated adaptive filtering framework. The adaptive nulling antenna array consists …
bias-compensated adaptive filtering framework. The adaptive nulling antenna array consists …
Enhanced PUMA for direction-of-arrival estimation and its performance analysis
Direction-of-arrival (DOA) estimation is a problem of significance in many applications. In
practice, due to the occurrence of coherent signals and/or when the number of available …
practice, due to the occurrence of coherent signals and/or when the number of available …
Direction-of-arrival estimation for coherent signals without knowledge of source number
A new method for direction-of-arrival (DOA) estimation of coherent signals is devised in this
paper. The coherency of sources is decorrelated by employing an existing algorithm in …
paper. The coherency of sources is decorrelated by employing an existing algorithm in …
A new approach to achieve a trade-off between direction-of-arrival estimation performance and computational complexity
V Dakulagi - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
The multiple signal classification (MUSIC) algorithm is a promising method for the plethora
of problems related to the direction-of-arrival (DOA) estimation. Conventionally, this …
of problems related to the direction-of-arrival (DOA) estimation. Conventionally, this …
Efficient DOA estimation based on variable least Lncosh algorithm under impulsive noise interferences
The Lncosh function, a natural logarithm function that composes of hyperbolic cosine
function, is thought of a compromise distribution between mean–absolute-error (MAE) and …
function, is thought of a compromise distribution between mean–absolute-error (MAE) and …
FPGA-based hardware implementation of computationally efficient multi-source DOA estimation algorithms
AA Hussain, N Tayem, AH Soliman… - IEEE access, 2019 - ieeexplore.ieee.org
Hardware implementation of the proposed direction of arrival (DOA) estimation algorithms
based on Cholesky and LDL decomposition is presented in this paper. The proposed …
based on Cholesky and LDL decomposition is presented in this paper. The proposed …
PUMA: An improved realization of MODE for DOA estimation
The method of direction estimation (MODE) offers appealing advantages such as asymptotic
efficiency with mild computational complexity and excellent performance in handling …
efficiency with mild computational complexity and excellent performance in handling …
High-accuracy signal subspace separation algorithm based on Gaussian kernel soft partition
K Xu, W Pedrycz, Z Li, W Nie - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
The separation of signal-and-noise subspaces is a crucial step in many array signal
processing applications, since the performance of most high-resolution methods mainly …
processing applications, since the performance of most high-resolution methods mainly …