Research Article
Direction of Arrival Based on the Multioutput Least Squares Support Vector Regression Model
| Symbol | Explanation |
| | Waveform of signal | | Direction vector of array | | The theoretical output of antennas | L | The number of training samples | | a-Dimensional real number space | | One-dimensional positive real number space | | Mutual coupling matrix | | The measured value of phase difference from baselines formed between the k-th antenna and the j-th antenna in the i-th training sample | | Direction of signal | | Zero-mean Gaussian noise | | The actually output of antennas | N | The number of antennas | | -Dimensional real number space | | -Dimensional positive real number space | | Phase differences matrix in the training data | | The matrix formed by cosine and sine function of DOA in the training data |
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