underwater target identifying apparatus according to an embodiment of the present invention , the first sensor and the number of the second sensor , the relationship jeongjunsang using a first and a second sonar signals received from the sensors feature extraction units to extract each of the first and the second feature vector , through canonical correlation analysis using the feature vector by using the canonical correlation analysis unit and the median correlation coefficients for extracting comprises a recognizer for recognizing the underwater target . ; 展开▼