Kawasaki Junji
The Evaluation of Kinematic GPS/GLONASS when the Radio Wave is masked
        Journal of National Fisheries University Volume 57 Issue 4
        Page 263-270
        
    published_at 2009-03
            Title
        
        電波が遮蔽されるときのGPSとGL0NASSの複合キネマティック測位の有効性
        The Evaluation of Kinematic GPS/GLONASS when the Radio Wave is masked
        
    
        
            Source Identifiers
        
                    [PISSN] 0370-9361
    
    
            Creator Keywords
        
            Kinematic GPS/GLONASS
            Radio wave
            Elevation mask
            Accuracy
            Ship motion
    When we measure the rolling and pitching such as fishing boats by GPS, it is necessary to set up at least 4 antennas. However, in most cases, around the antennas there are structures cut off the radio wave from the satellites. Therefore, we experiment the double use of GPS and GLONASS. The analysis was set up in an angle of elevation which cuts off the radio wave. As a result, when GLONASS was used together, the measurement result shows high accuracy even the elevation mask 25°. Consequently, it proves this method effective.
        
        
            Languages
        
            jpn
    
    
        
            Resource Type
        
        departmental bulletin paper
    
    
        
            Publishers
        
            National Fisheries University
    
    
        
            Date Issued
        
        2009-03
    
    
        
            File Version
        
        Version of Record
    
    
        
            Access Rights
        
        open access
    
    
            Relations
        
            
                
                
                [ISSN]0370-9361
            
    
