Title : 
Multi-sonar system with differentiated directions of acoustic axes
         
        
            Author : 
Kreczmer, Bogdan ; Stachera, Krzysztof
         
        
            Author_Institution : 
Inst. of Eng. Cybern., Wroclaw Univ. of Technol., Poland
         
        
        
        
        
        
            Abstract : 
The paper presents the sonar system which can reduce the disadvantage caused by echo interferences. The applied method makes possible to increase the resolution of the system by up to 2°~3° in azimuth. This resolution has bean achieved despite of using a wide beam of the emitted impulse
         
        
            Keywords : 
echo suppression; mobile robots; sonar; Multi-sonar system; acoustic axes; echo interference; mobile robot navigation; pole localization; resolution; sonar system; Acoustic beams; Azimuth; Frequency; Mechanical sensors; Object detection; Robot sensing systems; Signal resolution; Sonar measurements; Sonar navigation; Ultrasonic variables measurement;
         
        
        
        
            Conference_Titel : 
Robot Motion and Control, 2001 Proceedings of the Second International Workshop on
         
        
            Conference_Location : 
Bukowy Dworek
         
        
            Print_ISBN : 
83-7143-515-0
         
        
        
            DOI : 
10.1109/ROMOCO.2001.973463