id sid tid token lemma pos 0v838051762 1 1 development development NOUN 0v838051762 1 2 of of ADP 0v838051762 1 3 airborne airborne ADJ 0v838051762 1 4 laser laser NOUN 0v838051762 1 5 systems system NOUN 0v838051762 1 6 began begin VERB 0v838051762 1 7 in in ADP 0v838051762 1 8 the the DET 0v838051762 1 9 1970s 1970 NOUN 0v838051762 1 10 with with ADP 0v838051762 1 11 the the DET 0v838051762 1 12 airborne airborne ADJ 0v838051762 1 13 laser laser NOUN 0v838051762 1 14 laboratory laboratory NOUN 0v838051762 1 15 , , PUNCT 0v838051762 1 16 a a DET 0v838051762 1 17 kc135 kc135 PROPN 0v838051762 1 18 aircraft aircraft NOUN 0v838051762 1 19 with with ADP 0v838051762 1 20 a a DET 0v838051762 1 21 co2 co2 NOUN 0v838051762 1 22 laser laser NOUN 0v838051762 1 23 projected project VERB 0v838051762 1 24 from from ADP 0v838051762 1 25 a a DET 0v838051762 1 26 beam beam NOUN 0v838051762 1 27 director director NOUN 0v838051762 1 28 mounted mount VERB 0v838051762 1 29 atop atop ADP 0v838051762 1 30 the the DET 0v838051762 1 31 aircraft aircraft NOUN 0v838051762 1 32 as as ADP 0v838051762 1 33 a a DET 0v838051762 1 34 hemispherical hemispherical ADJ 0v838051762 1 35 turret turret NOUN 0v838051762 1 36 encased encase VERB 0v838051762 1 37 in in ADP 0v838051762 1 38 a a DET 0v838051762 1 39 fairing fairing NOUN 0v838051762 1 40 . . PUNCT 0v838051762 2 1 it it PRON 0v838051762 2 2 was be AUX 0v838051762 2 3 known know VERB 0v838051762 2 4 that that SCONJ 0v838051762 2 5 the the DET 0v838051762 2 6 turbulent turbulent ADJ 0v838051762 2 7 air air NOUN 0v838051762 2 8 flowing flow VERB 0v838051762 2 9 around around ADP 0v838051762 2 10 the the DET 0v838051762 2 11 turret turret NOUN 0v838051762 2 12 and and CCONJ 0v838051762 2 13 separating separate VERB 0v838051762 2 14 over over ADP 0v838051762 2 15 the the DET 0v838051762 2 16 aft aft NOUN 0v838051762 2 17 portions portion NOUN 0v838051762 2 18 of of ADP 0v838051762 2 19 the the DET 0v838051762 2 20 turret turret NOUN 0v838051762 2 21 would would AUX 0v838051762 2 22 aberrate aberrate VERB 0v838051762 2 23 the the DET 0v838051762 2 24 laser laser NOUN 0v838051762 2 25 beam beam NOUN 0v838051762 2 26 's 's PART 0v838051762 2 27 wavefront wavefront NOUN 0v838051762 2 28 ( ( PUNCT 0v838051762 2 29 the the DET 0v838051762 2 30 aero aero NOUN 0v838051762 2 31 - - PUNCT 0v838051762 2 32 optic optic NOUN 0v838051762 2 33 problem problem NOUN 0v838051762 2 34 ) ) PUNCT 0v838051762 2 35 ; ; PUNCT 0v838051762 2 36 however however ADV 0v838051762 2 37 , , PUNCT 0v838051762 2 38 the the DET 0v838051762 2 39 co2 co2 NOUN 0v838051762 2 40 wavelength wavelength NOUN 0v838051762 2 41 , , PUNCT 0v838051762 2 42 10.6 10.6 NUM 0v838051762 2 43 ì_å_m ì_å_m NOUN 0v838051762 2 44 , , PUNCT 0v838051762 2 45 was be AUX 0v838051762 2 46 long long ADJ 0v838051762 2 47 enough enough ADV 0v838051762 2 48 that that SCONJ 0v838051762 2 49 the the DET 0v838051762 2 50 aberrating aberrate VERB 0v838051762 2 51 turbulent turbulent ADJ 0v838051762 2 52 flow flow NOUN 0v838051762 2 53 decreased decrease VERB 0v838051762 2 54 the the DET 0v838051762 2 55 system system NOUN 0v838051762 2 56 's 's PART 0v838051762 2 57 performance performance NOUN 0v838051762 2 58 by by ADP 0v838051762 2 59 only only ADV 0v838051762 2 60 about about ADV 0v838051762 2 61 5 5 NUM 0v838051762 2 62 % % NOUN 0v838051762 2 63 . . PUNCT 0v838051762 3 1 with with ADP 0v838051762 3 2 newer new ADJ 0v838051762 3 3 airborne airborne ADJ 0v838051762 3 4 laser laser NOUN 0v838051762 3 5 systems system NOUN 0v838051762 3 6 using use VERB 0v838051762 3 7 wavelengths wavelength NOUN 0v838051762 3 8 nearer near ADJ 0v838051762 3 9 1 1 NUM 0v838051762 3 10 ì_å_m ì_å_m PROPN 0v838051762 3 11 , , PUNCT 0v838051762 3 12 this this DET 0v838051762 3 13 same same ADJ 0v838051762 3 14 turbulent turbulent ADJ 0v838051762 3 15 flow flow NOUN 0v838051762 3 16 now now ADV 0v838051762 3 17 reduces reduce VERB 0v838051762 3 18 system system NOUN 0v838051762 3 19 performance performance NOUN 0v838051762 3 20 by by ADP 0v838051762 3 21 more more ADJ 0v838051762 3 22 than than ADP 0v838051762 3 23 95 95 NUM 0v838051762 3 24 % % NOUN 0v838051762 3 25 . . PUNCT 0v838051762 4 1 it it PRON 0v838051762 4 2 has have AUX 0v838051762 4 3 long long ADV 0v838051762 4 4 been be AUX 0v838051762 4 5 known know VERB 0v838051762 4 6 that that SCONJ 0v838051762 4 7 if if SCONJ 0v838051762 4 8 a a DET 0v838051762 4 9 conjugate conjugate NOUN 0v838051762 4 10 waveform waveform NOUN 0v838051762 4 11 is be AUX 0v838051762 4 12 used use VERB 0v838051762 4 13 to to PART 0v838051762 4 14 pre pre VERB 0v838051762 4 15 - - VERB 0v838051762 4 16 distort distort VERB 0v838051762 4 17 the the DET 0v838051762 4 18 outgoing outgoing ADJ 0v838051762 4 19 laser laser NOUN 0v838051762 4 20 's 's PART 0v838051762 4 21 wavefront wavefront NOUN 0v838051762 4 22 , , PUNCT 0v838051762 4 23 the the DET 0v838051762 4 24 turbulence turbulence NOUN 0v838051762 4 25 will will AUX 0v838051762 4 26 actually actually ADV 0v838051762 4 27 correct correct VERB 0v838051762 4 28 the the DET 0v838051762 4 29 beam beam NOUN 0v838051762 4 30 , , PUNCT 0v838051762 4 31 restoring restore VERB 0v838051762 4 32 most most ADJ 0v838051762 4 33 of of ADP 0v838051762 4 34 the the DET 0v838051762 4 35 system system NOUN 0v838051762 4 36 's 's PART 0v838051762 4 37 performance performance NOUN 0v838051762 4 38 . . PUNCT 0v838051762 5 1 the the DET 0v838051762 5 2 problem problem NOUN 0v838051762 5 3 with with ADP 0v838051762 5 4 performing perform VERB 0v838051762 5 5 this this DET 0v838051762 5 6 compensation compensation NOUN 0v838051762 5 7 is be AUX 0v838051762 5 8 that that SCONJ 0v838051762 5 9 the the DET 0v838051762 5 10 system system NOUN 0v838051762 5 11 for for ADP 0v838051762 5 12 performing perform VERB 0v838051762 5 13 this this DET 0v838051762 5 14 function function NOUN 0v838051762 5 15 , , PUNCT 0v838051762 5 16 the the DET 0v838051762 5 17 so so ADV 0v838051762 5 18 - - PUNCT 0v838051762 5 19 called call VERB 0v838051762 5 20 adaptive adaptive ADJ 0v838051762 5 21 - - PUNCT 0v838051762 5 22 optic optic NOUN 0v838051762 5 23 system system NOUN 0v838051762 5 24 , , PUNCT 0v838051762 5 25 is be AUX 0v838051762 5 26 bandwidth bandwidth ADJ 0v838051762 5 27 limited limited ADJ 0v838051762 5 28 in in ADP 0v838051762 5 29 its its PRON 0v838051762 5 30 conventional conventional ADJ 0v838051762 5 31 architecture architecture NOUN 0v838051762 5 32 , , PUNCT 0v838051762 5 33 by by ADP 0v838051762 5 34 orders order NOUN 0v838051762 5 35 of of ADP 0v838051762 5 36 magnitude magnitude NOUN 0v838051762 5 37 lower low ADJ 0v838051762 5 38 than than SCONJ 0v838051762 5 39 that that PRON 0v838051762 5 40 required require VERB 0v838051762 5 41 to to PART 0v838051762 5 42 correct correct VERB 0v838051762 5 43 for for ADP 0v838051762 5 44 the the DET 0v838051762 5 45 aero aero NOUN 0v838051762 5 46 - - PUNCT 0v838051762 5 47 optic optic NOUN 0v838051762 5 48 effects effect NOUN 0v838051762 5 49 . . PUNCT 0v838051762 6 1 the the DET 0v838051762 6 2 research research NOUN 0v838051762 6 3 described describe VERB 0v838051762 6 4 in in ADP 0v838051762 6 5 this this DET 0v838051762 6 6 dissertation dissertation NOUN 0v838051762 6 7 explored explore VERB 0v838051762 6 8 changing change VERB 0v838051762 6 9 the the DET 0v838051762 6 10 adaptive adaptive ADJ 0v838051762 6 11 - - PUNCT 0v838051762 6 12 optic optic NOUN 0v838051762 6 13 paradigm paradigm NOUN 0v838051762 6 14 from from ADP 0v838051762 6 15 feedback feedback NOUN 0v838051762 6 16 to to ADP 0v838051762 6 17 feed feed NOUN 0v838051762 6 18 - - PUNCT 0v838051762 6 19 forward forward NOUN 0v838051762 6 20 by by ADP 0v838051762 6 21 adding add VERB 0v838051762 6 22 flow flow NOUN 0v838051762 6 23 control control NOUN 0v838051762 6 24 to to PART 0v838051762 6 25 make make VERB 0v838051762 6 26 the the DET 0v838051762 6 27 aberration aberration NOUN 0v838051762 6 28 environment environment NOUN 0v838051762 6 29 predictable predictable ADJ 0v838051762 6 30 rather rather ADV 0v838051762 6 31 than than ADP 0v838051762 6 32 unpredictable unpredictable ADJ 0v838051762 6 33 . . PUNCT 0v838051762 7 1 this this DET 0v838051762 7 2 research research NOUN 0v838051762 7 3 demonstrated demonstrate VERB 0v838051762 7 4 that that SCONJ 0v838051762 7 5 the the DET 0v838051762 7 6 turbulent turbulent ADJ 0v838051762 7 7 high high ADJ 0v838051762 7 8 - - PUNCT 0v838051762 7 9 speed speed NOUN 0v838051762 7 10 separated separate VERB 0v838051762 7 11 shear shear ADJ 0v838051762 7 12 layer layer NOUN 0v838051762 7 13 could could AUX 0v838051762 7 14 be be AUX 0v838051762 7 15 robustly robustly ADV 0v838051762 7 16 forced force VERB 0v838051762 7 17 into into ADP 0v838051762 7 18 a a DET 0v838051762 7 19 regularized regularized ADJ 0v838051762 7 20 form form NOUN 0v838051762 7 21 . . PUNCT 0v838051762 8 1 it it PRON 0v838051762 8 2 was be AUX 0v838051762 8 3 also also ADV 0v838051762 8 4 shown show VERB 0v838051762 8 5 that that SCONJ 0v838051762 8 6 these these DET 0v838051762 8 7 regularized regularize VERB 0v838051762 8 8 velocity velocity NOUN 0v838051762 8 9 patterns pattern NOUN 0v838051762 8 10 in in ADP 0v838051762 8 11 the the DET 0v838051762 8 12 shear shear ADJ 0v838051762 8 13 layer layer NOUN 0v838051762 8 14 produced produce VERB 0v838051762 8 15 periodic periodic ADJ 0v838051762 8 16 optical optical ADJ 0v838051762 8 17 aberrations aberration NOUN 0v838051762 8 18 . . PUNCT 0v838051762 9 1 extensive extensive ADJ 0v838051762 9 2 measurement measurement NOUN 0v838051762 9 3 and and CCONJ 0v838051762 9 4 analysis analysis NOUN 0v838051762 9 5 of of ADP 0v838051762 9 6 these these DET 0v838051762 9 7 convecting convect VERB 0v838051762 9 8 aberrations aberration NOUN 0v838051762 9 9 yielded yield VERB 0v838051762 9 10 the the DET 0v838051762 9 11 underlying underlie VERB 0v838051762 9 12 structure structure NOUN 0v838051762 9 13 required require VERB 0v838051762 9 14 to to PART 0v838051762 9 15 produce produce VERB 0v838051762 9 16 the the DET 0v838051762 9 17 conjugate conjugate NOUN 0v838051762 9 18 wavefront wavefront ADJ 0v838051762 9 19 correction correction NOUN 0v838051762 9 20 patterns pattern NOUN 0v838051762 9 21 required require VERB 0v838051762 9 22 for for ADP 0v838051762 9 23 a a DET 0v838051762 9 24 range range NOUN 0v838051762 9 25 of of ADP 0v838051762 9 26 laser laser NOUN 0v838051762 9 27 propagation propagation NOUN 0v838051762 9 28 angles angle NOUN 0v838051762 9 29 through through ADP 0v838051762 9 30 the the DET 0v838051762 9 31 shear shear ADJ 0v838051762 9 32 layer layer NOUN 0v838051762 9 33 . . PUNCT 0v838051762 10 1 ultimately ultimately ADV 0v838051762 10 2 , , PUNCT 0v838051762 10 3 a a DET 0v838051762 10 4 feed feed NOUN 0v838051762 10 5 - - PUNCT 0v838051762 10 6 forward forward ADV 0v838051762 10 7 adaptive adaptive ADJ 0v838051762 10 8 - - PUNCT 0v838051762 10 9 optic optic NOUN 0v838051762 10 10 system system NOUN 0v838051762 10 11 was be AUX 0v838051762 10 12 developed develop VERB 0v838051762 10 13 and and CCONJ 0v838051762 10 14 used use VERB 0v838051762 10 15 to to PART 0v838051762 10 16 demonstrate demonstrate VERB 0v838051762 10 17 the the DET 0v838051762 10 18 highest high ADJ 0v838051762 10 19 - - PUNCT 0v838051762 10 20 bandwidth bandwidth ADJ 0v838051762 10 21 correction correction NOUN 0v838051762 10 22 of of ADP 0v838051762 10 23 aero aero NOUN 0v838051762 10 24 - - PUNCT 0v838051762 10 25 optic optic NOUN 0v838051762 10 26 aberrations aberration NOUN 0v838051762 10 27 ever ever ADV 0v838051762 10 28 performed perform VERB 0v838051762 10 29 ; ; PUNCT 0v838051762 10 30 the the DET 0v838051762 10 31 effective effective ADJ 0v838051762 10 32 bandwidth bandwidth NOUN 0v838051762 10 33 of of ADP 0v838051762 10 34 the the DET 0v838051762 10 35 demonstrated demonstrate VERB 0v838051762 10 36 adaptive adaptive ADJ 0v838051762 10 37 - - PUNCT 0v838051762 10 38 optic optic NOUN 0v838051762 10 39 correction correction NOUN 0v838051762 10 40 was be AUX 0v838051762 10 41 at at ADP 0v838051762 10 42 least least ADV 0v838051762 10 43 two two NUM 0v838051762 10 44 orders order NOUN 0v838051762 10 45 of of ADP 0v838051762 10 46 magnitude magnitude NOUN 0v838051762 10 47 greater great ADJ 0v838051762 10 48 than than ADP 0v838051762 10 49 the the DET 0v838051762 10 50 capabilities capability NOUN 0v838051762 10 51 of of ADP 0v838051762 10 52 existing exist VERB 0v838051762 10 53 conventional conventional ADJ 0v838051762 10 54 adaptive adaptive ADJ 0v838051762 10 55 - - PUNCT 0v838051762 10 56 optic optic NOUN 0v838051762 10 57 systems system NOUN 0v838051762 10 58 . . PUNCT