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List of Symbols d : Distance irom radar sit- to origin of *station geometry ? : Surf- current vector K : X component of surface current vector V, : Y component of s& current vector < : Wait -or dong direction from radar site 1 to peeition of ? % : Unit -or dong direction fmm radar site 2 to pasition of I? V, : Pmjenioo of I? along < L5 : Projection of ? dong 6 L : Orrao wavelength Radar waveMh Velaclty of Bragg wave Acceleration due to gravity speed of l&t Bragg Doppler frequency Dopper shift induced by currents Radial mmponent of current within a radar scattering eel1 Length of Linear array Badwidth of .uswform t rdtted by radar At : Single beam dwell period Ar : Effective radar range resolution A8 : Effective radar receive beewidth S : Region of uniform surface cment
Q : Poiar sector which is a subset of fegion S 6 : Unit wetor along -tion of centre of receive beam j - v, : Radial component of V dong Cj AR : hdid went of region Q ae : ~ n span d of region ~ Q rn : Number of effective range cells comprising region Q n : Number of effective receive be- mmprising region Q B, : Angled unit vector 4 i, g : Urut vector along x- aod y-axes, respectiwiy u, : Radiai current component in i'" and g" effective range eeU and - ceceive beam, respectively, of region 4 a : Vector of all radial current projections within region Q e' : Vector of all error tern in 0, : Vector of cosines of beam direction angle3 within region Q - 0~ : Vector of sines of b- direction angler within region Q F : Resuency range in Dopplec spectrum rumed for computing sipd noise Boor
Page 1: CENTRE FOR NEWFOUNDLAND STUDIES TOT
Page 6 and 7: Abstract Esrlm=r#oo of ocean surf-
Page 8 and 9: Acknowledgements Quite a number of
Page 10 and 11: Contents Abstract List of Figures L
Page 12 and 13: 5.2 Direct Radial Surface Current C
Page 14 and 15: 3.4 System architecture of Cape Rae
Page 16 and 17: List of Tables 5.1 Summary of stati
Page 20 and 21: Chapter 1 Introduction The monitori
Page 22 and 23: southward. In t k example the same
Page 24 and 25: 1.2 Conventional Methods for Measur
Page 26 and 27: iceberg motion, a better relationsh
Page 28 and 29: magnitude of the radid component is
Page 30 and 31: Rice 1241, Barrick [I] developed an
Page 32 and 33: ange broad and narrow-ham systems (
Page 34 and 35: the shon-r- radar is quite diEerent
Page 36 and 37: of a chapter. Thig dso provides an
Page 38 and 39: 2.2 Radial Surface Currents 2.2.1 T
Page 40 and 41: Figure 2.1: Radw Spectrum (solid li
Page 42 and 43: intervals of Ar and A.9, where thee
Page 44 and 45: Figure 2.3: Wan Q is mbdivided into
Page 46 and 47: The abwe system of equations is swe
Page 48 and 49: Chapter 3 Experimental Data 3.1 Int
Page 50 and 51: e built at other eoastd sites such
Page 52 and 53: Since the mean currents within mast
Page 54 and 55: Figure 3.4: System architecture of
Page 56 and 57: spatid variability and to check sys
Page 58 and 59: oth of these techniques ean then be
Page 60 and 61: the dominant, or 9-, peaks of the s
Page 62 and 63: modelled, since they are known quan
Page 64 and 65: Sine the drifter estimates m e mnst
Page 66 and 67: 4.6.2 Selection of Algorithmn Param
Page 68 and 69:
subtended by the b- increases in sb
Page 70 and 71:
simplib the analysis by converting
Page 72 and 73:
for then beams is therefore 3, 5 an
Page 74 and 75:
with the graphs are from a linear r
Page 76 and 77:
Fiere 5.2: Scattergrams of radid su
Page 78 and 79:
Table 5.2 that the SNR eases of 10
Page 80 and 81:
m-ments deliwred by radar and buoys
Page 82 and 83:
Figure 5.6: Scattergrams of simulat
Page 84 and 85:
Figure 5.7: Scattergrams of -tor me
Page 86 and 87:
size. In other words, the algorithm
Page 88 and 89:
tem, which is a programmable fsture
Page 90 and 91:
Radii vetocify [cws) - Radar Figure
Page 92 and 93:
ocean surface m nts where the curre
Page 94 and 95:
Chapter 6 Conclusions 6.1 Direct Ra
Page 96 and 97:
gential component estimate, wen wit
Page 98 and 99:
One of the goals of this thesis has
Page 100 and 101:
Future work dl also deal with the f
Page 102 and 103:
[I4 D. Diemand, E. Faemer, and J. B
Page 104 and 105:
(461 D. Barriek, M. Evans, and B. W
Page 106 and 107:
DATE (LOCAL) EVENT Comments shorn 6
Page 108 and 109:
TIME - DATE (LOCAL) EVENT Comments
Page 110 and 111:
The tape was mated by using the DEC
Page 112 and 113:
Where DATLOG - Array of 32x3 bytes
Page 114 and 115:
Appendix C Catalogue of the NRSL Ra
Page 116 and 117:
Date (1992) 11/11 12/11 13/11 14/11
Page 118 and 119:
Time I FFT 1 - Date 01/11/92 02/11/
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