Atmospheric Acoustic Remote Sensing - Chapter 7 docx

... 34(7): 10 01 10 27. Singal SP (19 97) Acoustic remote- sensing applications. Springer-Verlag, Berlin, 405 pp. 3588_C0 01. indd 10 11 /20/07 5 :17 :38 PM © 2008 by Taylor & Francis Group, LLC xviii Atmospheric ... Phased-Array Frequency Range 10 9 5 .1. 4 Dish Design 11 0 5 .1. 5 Designing for Absorption and Background Noise 11 1 5 .1. 6 Rejecting Rain Clutter 11 2 5 .1. 7 Ho...

Ngày tải lên: 18/06/2014, 16:20

... TABLE 2. 1 Proles of C T 2 and C V 2 from Moulsley et al. (1981) z (m) C V 2 (m 4/3 s 2 ) C T 2 (K 2 m 2/ 3 ) 46 3.1 ì 10 2 6.31 ì 10 4 60 2. 5 ì 10 2 6.0ì10 4 67 2. 2 ì 10 2 5.0ì10 4 81 2. 1 ì 10 2 4.0ì10 4 95 ... 10 2 4.0ì10 4 95 2. 0 ì 10 2 3.0ì10 4 109 2. 1 ì 10 2 2 .21 ì 10 4 137 2. 2 ì 10 2 1.51 ì 10 4 193 1.9 ì 10 2 8.0ì10 5 24 2 1.5 ì 10 2 5....

Ngày tải lên: 18/06/2014, 16:20

... identify small-scale land surface characteristics. Acta Acoustica 87: 731 – 737 . 35 88_C0 03. indd 53 11/20/07 4 :39 : 43 PM © 2008 by Taylor & Francis Group, LLC 36 Atmospheric Acoustic Remote Sensing In ... and A P P e y Đ â ă ă ă Ã ạ á á kC T C c TV 13 11 3 2 2 2 2 2 0 033 076 / / áá y MM P L 83 2 1 23 1 13 2 0 53 2 0 3 52 0 033 / / // / .d L T kL C TT C...

Ngày tải lên: 18/06/2014, 16:20

... (4. 38) 3588_C0 04. indd 97 11/20/07 5:00: 24 PM © 2008 by Taylor & Francis Group, LLC 96 Atmospheric Acoustic Remote Sensing 4. 10 FREQUENCY-DEPENDENT FORM OF THE ACOUSTIC RADAR EQUATION The acoustic ... FourJay 44 0-8 speaker at 3 kHz with a 1.2-m diameter dish having a focal length of 580 mm. 3588_C0 04. indd 61 11/20/07 4: 57:05 PM © 2008 by Taylor & Francis Gro...

Ngày tải lên: 18/06/2014, 16:20

... (m) 1000 900 800 0 0 20 20 40 –40 –40 –20 –20 –60 –60 700 600 50 0 400 300 200 100 1 1 .5 2 2 .5 3 3 .5 4 4 .5 5 5. 5 6 Frequency (kHz) Height (m) 1000 900 800 700 600 50 0 400 300 200 100 1 1 .5 2 2 .5 3 3 .5 4 4 .5 5 5. 5 6 FIGURE 5. 27 SNR versus ... (m) AeroVironment 4000 RISØ 450 0 50 3 10 Metek PCS200 0-6 4 with 1290 MHz RASS Salford 1674 64 5 15 Scintec SFAS WINDT...

Ngày tải lên: 18/06/2014, 16:20

... s –1 ) 6 –4 –2 –2 2 –4 4 6 6 2 4 6 172 Atmospheric Acoustic Remote Sensing TABLE 6. 1 List of parameters for the Metek SODAR Parameter Description Value f T (Hz) Transmitted frequency 167 4 Us Pulse ... estimator: S N im im P 2 1  200 180 160 140 120 100 Height (m) 80 60 40 20 –15 –10 –5 0 Along-beam Velocity (m/s) 51015 FIGURE 6. 6 The spectra of Figure 6. 5 shown as...

Ngày tải lên: 18/06/2014, 16:20

... International Symposium on Acoustic Remote Sensing. 3588_C0 07. indd 211 11/20/ 07 4: 17: 06 PM © 2008 by Taylor & Francis Group, LLC 208 Atmospheric Acoustic Remote Sensing 7. 9.1 RANGE The maximum ... SODAR. RADAR transmitter RADAR receiver Acoustic array FIGURE 7. 6 The layout of the Metek RASS. Wind Profiler Acoustic Acoustic Acoustic Acoustic FIGURE 7. 7 A RASS...

Ngày tải lên: 18/06/2014, 16:20

... 09.15 < 98 dB Scale 98 96 94 92 90 88 86 84 82 80 78 76 74 <72 100 200 FIGURE 8. 13 The transition from stable boundary layer to convective boundary layer. The vertical scale is height in m. 3 588 _C0 08. indd ... turbulence is suppressed 3 588 _C0 08. indd 217 11/20/07 4:15:14 PM © 20 08 by Taylor & Francis Group, LLC 224 Atmospheric Acoustic Remote Sensing 3...

Ngày tải lên: 18/06/2014, 16:20

... inhomogeneities is of primary important (see Chapter 5). We © 2005 by CRC Press 214 Radio Propagation and Remote Sensing of the Environment and the function (see Equations (4 .78 ) and (4 .79 )): (7. 11) It ... 6 s cog l klL       = 5 3 22 1 07. , µ TF 171 0_book.fm Page 219 Thursday, September 30, 2004 1:43 PM © 2005 by CRC Press 220 Radio Propaga...

Ngày tải lên: 11/08/2014, 21:21

... 2002 Andrew Skidmore 140 Environmental Modelling with CIS and Remote Sensing Kumar, L., Skidmore, A.K. and Knowles, E., 19 97, Modelling topographic variation in solar radiation in a GIs ... Ecology and Management, 70 ,9 9-1 12. Copyright 2002 Andrew Skidmore Application of remote sensing and GIs in wildlife mapping and modelling 1 27 Vegetation m...

Ngày tải lên: 12/08/2014, 02:22

... 12 High- Performance Computing in Remote Sensing is a good example of the computational requirements introduced by remote sensing applications, there are many other remote sensing areas in which ... processing systems so © 20 08 by Taylor & Francis Group, LLC High- Performance Computer Architectures for Remote Sensing 31 25 622 41 921 60 128 Number of CPUs...

Ngày tải lên: 12/08/2014, 03:20

... Group, LLC 142 High- Performance Computing in Remote Sensing experiments was Linux Fedora Core, and MPICH was the message-passing library used (see http://www-unix.mcs.anl.gov/mpi/mpich). 7. 3.2 Hyperspectral ... architectures. © 2008 by Taylor & Francis Group, LLC 144 High- Performance Computing in Remote Sensing TABLE 7. 2 Execution Times (in Seconds) and Perfo...

Ngày tải lên: 12/08/2014, 03:20

... real-time processing fashions will be discussed to fit the three remote sensing data formats: pixel-by-pixel processing for BIP formats, line-by-line processing for BIL formats, and band-by-band ... with one in the k-th component and zeros elsewhere. F ∗ can be determined by w ∗ i = ˆμ i T P ⊥ ˆ U i (17. 3) © 2008 by Taylor & Francis Group, LLC 404 High- Performance Computing...

Ngày tải lên: 12/08/2014, 03:20

... to 0 0.2 0.4 0.6 0.8 1 0.2 0.4 0.6 0.8 1 1.5 2 2.5 3 3.5 4 False positive (a) ROC 3- D plot for vehicle (c) ROC 3- D plot for artillery (e) ROC 3- D plot for jet (f) ROC 3- D plot for shuttle (d) ROC 3- D plot for rocket (b) ROC 3- D plot for missile True ... Collect ed for Trainin g and Testin g 34 3. 3.2 Radial Ba sis Functio n Neu ral Ne tworks 34 3. 4 Data Pr epr...

Ngày tải lên: 12/08/2014, 03:21

... Transform 209 11. 3.3 The Projected PC Transform 209 11. 3.4 Evaluation of Compression Performance Using Two Different Metrics 210 11. 3.4.1 PC Filtering 210 11. 3.4.2 PC Regression 211 11.3.5 NAPC ... 207 11. 2.2 The Motivation for Computationall y Efficient Algorithms 208 11. 3 Principal Components Analysis of Hyperspec tral Sounding Data 208 11. 3.1 The PC Transform 209 11. 3.2...

Ngày tải lên: 12/08/2014, 03:21