Acoustic-to-seismic landmine detection using a continuously scanning laser Doppler vibrometer

被引:7
作者
Xiang, N [1 ]
Sabatier, JM [1 ]
机构
[1] Univ Mississippi, Natl Ctr Phys Acoust, Mississippi State, MS 38677 USA
来源
DETECTION AND REMEDIATION TECHNOLOGIES FOR MINES AND MINELIKE TARGETS VIII, PTS 1 AND 2 | 2003年 / 5089卷
关键词
landmine detection; acoustics; laser Doppler vibrometer; acoustics-to-seismic coupling;
D O I
10.1117/12.487535
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A single beam laser Doppler vibrometer (LDV) has been used in acoustic-to-seismic landmine detection in a stop-and-stare scanning mode [Sabatier, J. M. and Xiang, N. IEEE Trans. Geoscience and Remote Sensing 39, 2001, pp. 1146-1154.; Xiang, N. and Sabatier, J. M., J Acoust. Soc. Am. 113, Mar. 2003]. One of the major requirements is the operational scanning speed in the acoustic detection methods. To increase the operational speed, the LDV must move continuously along the ground. An initial effort has demonstrated the feasibility of continuously scanning the ground by controlling the mirrors in a scanning laser vibrometer [Valeau et al., Development of a time-frequency representation for acoustic detection of buried objects, J. Acoust. Soc. Am., 2003 (submitted).]. A continuously scanning LDV on a stationary platform has been employed. This work will discuss systematic investigations using a continuously scanning LDV to obtain field data in Army test lanes.
引用
收藏
页码:591 / 595
页数:5
相关论文
共 7 条
  • [1] COSTLEY D, 2000, P SPIE 14 C DET REM, V4, P710
  • [2] An investigation of acoustic-to-seismic coupling to detect buried antitank landmines
    Sabatier, JM
    Xiang, N
    [J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2001, 39 (06): : 1146 - 1154
  • [3] SABATIER JM, 2003, P SPIE 17 C DET REM, pR8
  • [4] Fast M-sequence transform for laser-Doppler based mine detection
    Xiang, N
    Sabatier, J
    [J]. SIGNAL PROCESSING, SENSOR FUSION, AND TARGET RECOGNITION VIII, 1999, 3720 : 390 - 396
  • [5] Land mine detection measurements using acoustic-to-seismic coupling
    Xiang, N
    Sabatier, JM
    [J]. DETECTION AND REMEDIATION TECHNOLOGIES FOR MINES AND MINELIKE TARGETS V, PTS 1 AND 2, 2000, 4038 : 645 - 655
  • [6] XIANG N, 2001, P SPIE 15 C DET REM, V4, P535
  • [7] XIANG N, 2003, J ACOUST SOC AM, V113