[PDF] Top 20 An Approximate Algorithm for Robust Adaptive Beamforming

... (DCMP) adaptive array adjusts the array weights to mini- mize the mean output power while keeping the antenna re- sponse to the direction of arrival (DOA) of the desired signal [1, ... See full document

... allocation algorithm using convex optimization is used to maximize network ...an algorithm using a dual problem convex optimization is proposed to minimize the total power consumption under individual power ... See full document

... of robust adaptive array beamforming by exploiting the signal ...cyclostationarity-exploiting beamforming method has been proposed by ...(MLS-SCORE) algorithm. However, the MLS-SCORE ... See full document

... The neural networks try to shape the biological functions of the human brain. This leads to the idealisation of the neurons as discrete units of distributed processing. Its local or global connections inside of a net ... See full document

... LMS algorithm is most commonly used adaptive algorithm because of its simplicity and a reasonable ...iterative algorithm it can be used in a highly time-varying signal ...and robust ... See full document

... method named HKB is proposed by [18] and the required loading is automatically computed by the available data. However, it has been shown in [19] that the HKB may have an inherent problem in choosing the required loading ... See full document

... A robust adaptive beamforming scheme based on two-component electro- magnetic (EM) vector-sensor arrays is proposed by extending the well-known worst-case constraint into the quaternion ... See full document

... conservative robust approach based on the probability-constrained optimization is proposed which guarantees the robustness against the signal steering vector mismatch with a selected probability ...The ... See full document

... new adaptive algorithm, called least mean square least mean square (LLMS) algorithm, which employs an array image factor, , sandwiched in between two least mean square (LMS) algorithm ... See full document

... new robust adaptive beamforming mehtod that achieves near optimal performance by addressing both the SV mismatch due to look-direction error and the inaccurate covariance matrix estimation ... See full document

... Smart antenna technology has found applications in radar, sonar and communication systems for minimizing degradation in signal-to- noise ratio performance owing to unwanted interference [1–9]. One of the important ... See full document

... multipath beamforming algorithms assume that the incident directions of signals from each path are obtained as prior ...(LCMV) beamforming technique based on complex vector estimation has been proposed in ... See full document

... the population size (NP), crossover rate (CR) and the scale factor (F). The best settings for the control parameters can be different for different optimization problems and the same functions with different requirements ... See full document

... new robust adaptive digital beamforming algorithm called Gaussian Robust Capon Beamformer (GRCB) is proposed, it is based on conventional Capon criteria and provides compensation of the ... See full document

... optimization-based robust adaptive beamformer (WCB) has been developed to solve this ...an approximate diagonal loading expression of ...novel robust adaptive beamformer is developed ... See full document

... desired signal point errors, etc. Most traditional adaptive beamforming algorithms are sensitive to the environment. They often give poor performance when these errors are taken into consideration [3]. In ... See full document

... example 3, the output SNR results and output INR results are also presented. SNR is assumed to be 10 dB and the number of snapshots is chosen as 200. The DOA mismatch is uniformly distributed at [−7°,7°]. Results are ... See full document

... LMS algorithm is most commonly used adaptive algorithm because of its simplicity and a reasonable ...iterative algorithm it can be used in a highly time-varying signal ...and robust ... See full document

... the adaptive beamforming algorithm is the weight updation of the antenna ...one adaptive beamforming algorithm to another adaptive beamforming ...two ... See full document

... symmetry-based algorithm requires no longer spectral peak search for bearing estimation; while the focusing technique is employed to the near-field received signal model in order to obtain a far-field structure ... See full document