scholarly journals Ultrasonic sensor based traffic information acquisition system; a cheaper alternative for ITS application in developing countries

2020 ◽  
Vol 9 ◽  
pp. e00487
Author(s):  
Obed Appiah ◽  
Ebenezer Quayson ◽  
Eric Opoku
Author(s):  
Shuai FAN ◽  
Xin ZHANG ◽  
Wei-gang WU ◽  
Jian-nong CAO ◽  
Yong REN

2011 ◽  
Vol 40 (4) ◽  
pp. 362-363 ◽  
Author(s):  
Shin-ichi Ozaki ◽  
Akira Nakahara ◽  
Takehiro Sato

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