scholarly journals Retracted: Signal Parameters Estimation and Optimization Using Mobile Navigation Data

2021 ◽  
Vol 2021 ◽  
pp. 1-1
Author(s):  
Mathematical Problems in Engineering

2020 ◽  
Vol 2020 ◽  
pp. 1-15
Author(s):  
Luxi Dong ◽  
Xiaoming Liu ◽  
Meijie Jia ◽  
Jiyuan Tan ◽  
Xiangda Wei

In the management and evaluation of traffic network, signal parameters are important for monitoring and evaluating the operation state and the traffic capacity of intersection. However, a wide range of real-time signal timing schemes lacks a clear and effective method. In this paper, we propose the signal parameter calculation method based on mobile navigation data. Then, the possibility of crossing intersection passing time of the stop line is studied. The time differences between passing times of different cycles are distributed periodically that several peaks appear cycle by cycle. The relationship between sampling rate and relative error is discussed. Combined with the distribution peak normality test, the appropriate distribution peak is selected through the actual case. The cycle lengths and effective red time parameters are calculated and compared with the known signal parameters. The result demonstrates the proposed method has high accuracy and provides data support for the research of the traffic management.


2012 ◽  
Vol 58 (2) ◽  
pp. 159-164 ◽  
Author(s):  
Igor Prokopenko ◽  
Igor Omelchuk ◽  
Yury Chyrka

RADAR Signal Parameters Estimation in the MTD Tasks The MTD method adaptive to current target speed, in which suboptimal iterative algorithms for the reflected signal parameters estimation are synthesized, is suggested. This method allows to detect a slowly moving targets with radial speed 3-4 times less, than for pulse-pair subtraction (PPS).


2019 ◽  
Vol 9 (4) ◽  
pp. 266-279
Author(s):  
Palahin V.V. ◽  
◽  
Ivchenko A.V. ◽  
Palahina E.A. ◽  
Viediernikov D.A. ◽  
...  

Author(s):  
Przemyslaw Janik ◽  
Piotr Ruczewski ◽  
Zbigniew Waclawek ◽  
Tadeusz Lobos ◽  
Steffen Schostan ◽  
...  

2015 ◽  
Author(s):  
Marcin Maciejewski ◽  
Wojciech Surtel ◽  
Grzegorz Dzida

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