Fast DoA estimation of the signal received by textile wearable antenna array based on ANN model
نویسندگان
چکیده
MLP_DoA module, being an integral part of the smart TWAA DoA subsystem, intended for fast estimation is proposed. Multilayer perceptron network used to create module that provides a radio gateway location in azimuthal plane at its output when spatial correlation matrix, found by receiving signal using two-element textile wearable antenna array, on input. training with monitoring generalization capabilities validation set samples applied. The accuracy proposed modeling approach compared classical previously developed authors. Comparison presented ANN model root MUSIC algorithm terms and program execution time also done.
منابع مشابه
Antenna Array Mapping for DOA Estimation in Radio Signal Reconnaissance
To counter radio signal reconnaissance, an efficient way of covert communication is to use subsecond duration burst transmissions in the congested HF band. Against this background, the present thesis treats fast direction finding using antenna arrays with known response only in a few calibration directions. In such scenarios the known method of array mapping (interpolation) may be used to trans...
متن کاملDOA Estimation of Smart Antenna Signal Based on MUSIC Algorithm
This paper presented a feature vector based spatial differential correlation DOA estimation algorithm. The algorithm uses the matrix properties, structure contains only spatial differential matrix of the correlation signal, and its characteristic value eigenvalue decomposition vectors, the value of each feature vector signal corresponds to a group of related, since the set of feature vectors co...
متن کاملDoa Estimation by ‘t’-type Array Antenna and Its Evaluation
In this paper, ‘T’ character-type array antenna system is proposed which estimates the directions of arrival (DOA) by the virtual uniform rectangular arrays. The proposed system consists of 4 antenna elements distributed like the character ‘T’. The performance of the proposed system in DOA estimation is evaluated by some simulation and experiments. First we show that DOA is estimated correctly ...
متن کاملThe DOA Estimation using the Low Cost DBF Array Antenna
In Recent years, the digital signal processing has progressed remarkably. Development of the digital beam forming (DBF) array antenna is necessary for the future mobile communication systems. The DBF array antenna realizes beam operation with appropriate weight in each element by using digital signal processing. Therefore, the DBF array antenna is investigated by many researchers. However the D...
متن کاملExperimental Studies on Doa Estimation Based on Blind Signal Separation and Array Signal Processing
In many applications, the direction-of-arrival (DOA) estimation problem is of great interest. After blind separation of the signals incident onto the receiving sensor array, the DOAs can be estimated for each source individually. Non-Gaussian signals with negative kurtosis can be automatically captured by the constant modulus (CM) array, which is the most striking blind beamforming algorithm an...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Facta universitatis. Series electronics and energetics
سال: 2022
ISSN: ['0353-3670', '2217-5997']
DOI: https://doi.org/10.2298/fuee2204571s