scholarly journals Avalanche Photodiode Focal Plane Arrays and Their Application to Laser Detection and Ranging

2018 ◽  
Author(s):  
Hai-Zhi Song
2009 ◽  
Author(s):  
Richard D. Younger ◽  
K. Alex McIntosh ◽  
Joseph W. Chludzinski ◽  
Douglas C. Oakley ◽  
Leonard J. Mahoney ◽  
...  

Author(s):  
M. A. Itzler ◽  
M. Entwistle ◽  
M. Owens ◽  
K. Patel ◽  
X. Jiang ◽  
...  

Sensors ◽  
2019 ◽  
Vol 19 (5) ◽  
pp. 1210 ◽  
Author(s):  
Hyeon-June Kim ◽  
Eun-Gyu Lee ◽  
Choul-Young Kim

This paper introduces a digital-assisted multiple echo detection scheme, which utilizes the waste time of the full serial data readout period in a focal plane array (FPA)-based laser detection and ranging (LADAR) receiver. With the support of an external digital signal processor (DSP) and additional analog memory inserted into the receiver, the proposed readout scheme can effectively enhance multi-target resolution (MTR) three times higher than the conventional FPA-based LADAR, while maintaining low power consumption and a small area. A prototype chip was fabricated in a 0.18-μm CMOS process with an 8 × 8 FPA configuration, where each single receiver pixel occupied an area of 100 μm × 100 μm. The single receiver achieved an MTR of 20 ns with 7.47 mW power dissipation, an input referred noise current of 4.48 pA/√Hz with a bandwidth 530 MHz, a minimum detectable signal (MDS) of 340 nA, a maximum walk error of 2.2 ns, and a maximum non-linearity of 0.05% among the captured multiple echo images.


2010 ◽  
Author(s):  
Mark A. Itzler ◽  
Mark Entwistle ◽  
Mark Owens ◽  
Ketan Patel ◽  
Xudong Jiang ◽  
...  

2015 ◽  
Author(s):  
William Sullivan ◽  
Jeffrey Beck ◽  
Richard Scritchfield ◽  
Mark Skokan ◽  
Pradip Mitra ◽  
...  

2009 ◽  
Author(s):  
Joseph E. Funk ◽  
Gary M. Smith ◽  
K. Alex McIntosh ◽  
Joseph P. Donnelly ◽  
Michael A. Brattain ◽  
...  

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