A target velocity measurement method in submillimeter step frequency radar

2009 ◽  
Author(s):  
Liu Haibo ◽  
Long Teng
2011 ◽  
Vol 18 (2) ◽  
pp. 275-282
Author(s):  
Lidong Liu ◽  
Jifeng Hu ◽  
Zishu He ◽  
Chunlin Han ◽  
Huiyong Li ◽  
...  

A Velocity Measurement Method Based on Scaling Parameter Estimation of a Chaotic SystemIn this paper, we propose a new method of measuring the target velocity by estimating the scaling parameter of a chaos-generating system. First, we derive the relation between the target velocity and the scaling parameter of the chaos-generating system. Then a new method for scaling parameter estimation of the chaotic system is proposed by exploiting the chaotic synchronization property. Finally, numerical simulations show the effectiveness of the proposed method in target velocity measurement.


2021 ◽  
Author(s):  
Xiaoxian Lian ◽  
Yichao Zhu ◽  
Lijing Zhang ◽  
Lianyou Lai ◽  
weijian xu

2019 ◽  
Vol 16 (4) ◽  
pp. 529-533
Author(s):  
Liyong Guo ◽  
Huayu Fan ◽  
Quanhua Liu ◽  
Xiaopeng Yang

Author(s):  
M Nakamura ◽  
D R M Nakano

An acoustic tube was developed and applied using the volume velocity measurement method for the prediction of constant exterior engine noise. Using accelerometers to measure engine surface vibration is a difficult task, especially for places such as the exhaust manifold. The proposed method is as follows: an acoustic tube containing a microphone is set at a given distance from the engine and measurements are made in such a way that the whole engine surface is covered. Exterior engine noise at a certain distance from the vehicle was predicted by using the measured volume velocity values and propagation characteristics. The predicted results agreed well with previously experimental values.


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