Patrick Geddes and the Celtic Renascence of the 1890s

مرکز و کتابخانه مطالعات اسلامی به زبان های اروپایی

منو

" Patrick Geddes and the Celtic Renascence of the 1890s "
Ferguson, Megan

Document Type	:	BL
Record Number	:	843925
Main Entry	:	Ziomek, Lawrence J.
Title & Author	:	An introduction to sonar systems engineering /\ Lawrence J. Ziomek.
Publication Statement	:	Boca Raton :: CRC Press,, 2016.
Page. NO	:	1 online resource :: illustrations (black and white, and colour)
ISBN	:	131528250X
	:	: 1315282518
	:	: 1315282526
	:	: 1315282534
	:	: 9781315282503
	:	: 9781315282510
	:	: 9781315282527
	:	: 9781315282534
	:	9781498778725
Contents	:	Cover; Half Title; Title Page; Copyright Page; Dedication; Table of Contents; Preface; 1: Complex Aperture Theory -- Volume Apertures -- General Results; 1.1 Coupling Transmitted and Received Electrical Signals to the Fluid Medium; 1.1.1 Transmit Coupling Equation; 1.1.2 Receive Coupling Equation; 1.2 The Near-Field Beam Pattern of a Volume Aperture; 1.2.1 Transmit Aperture; 1.2.2 Receive Aperture; 1.3 The Far-Field Beam Pattern of a Volume Aperture; 1.3.1 Transmit Aperture; 1.3.2 Receive Aperture; Problems; Appendix 1A.
	:	2.6.2 Beam Steering and Aperture FocusingProblems; Appendix 2A Transmitter and Receiver Sensitivity Functions of a Continuous Line Transducer; Appendix 2B Radiation from a Linear Aperture; Appendix 2C Symmetry Properties and Far-Field Beam Patterns; Appendix 2D Computing the Normalization Factor; Appendix 2E Summary of One-Dimensional Spatial Fourier Transforms; 3: Complex Aperture Theory -- Planar Apertures; 3.1 The Far-Field Beam Pattern of a Planar Aperture; 3.2 The Far-Field Beam Pattern of a Rectangular Piston; 3.3 The Far-Field Beam Pattern of a Circular Piston; 3.4 Beam Steering.
	:	3.5 The Near-Field Beam Pattern of a Planar Aperture3.5.1 Beam Steering and Aperture Focusing; Problems; Appendix 3A Transmitter and Receiver Sensitivity Functions of a Planar Transducer; Appendix 3B Radiation from a Planar Aperture; Appendix 3C Computing the Normalization Factor; 4: Time-Average Radiated Acoustic Power; 4.1 Directivity and Directivity Index; 4.2 The Source Level of a Directional Sound-Source; Problems; 5: Side-Looking Sonar; 5.1 Swath Width; 5.2 Cross-Track (Slant-Range) Resolution; 5.3 Along-Track (Azimuthal) Resolution; 5.4 Slant-Range Ambiguity; 5.5 Azimuthal Ambiguity.
	:	5.6 A Rectangular-Piston Model for a Side-Looking Sonar5.7 Design and Analysis of a Side-Looking Sonar Mission; 5.7.1 Deep Water; 5.7.2 Shallow Water; Problems; 6: Array Theory -- Linear Arrays; 6.1 The Far-Field Beam Pattern of a Linear Array; 6.1.1 Even Number of Elements; 6.1.2 Odd Number of Elements; 6.2 Common Amplitude Weights and Corresponding Far-Field Beam Patterns; 6.3 Dolph-Chebyshev Amplitude Weights; 6.4 The Phased Array -- Beam Steering; 6.5 Far-Field Beam Patterns and the Spatial Discrete Fourier Transform; 6.5.1 Grating Lobes; 6.6 The Near-Field Beam Pattern of a Linear Array.
	:	Appendix 1B Important Functions and their Units at a Transmit and Receive Volume Aperture2: Complex Aperture Theory -- Linear Apertures; 2.1 The Far-Field Beam Pattern of a Linear Aperture; 2.2 Amplitude Windows and Corresponding Far-Field Beam Patterns; 2.2.1 The Rectangular Amplitude Window; 2.2.2 The Triangular Amplitude Window; 2.2.3 The Cosine Amplitude Window; 2.2.4 The Hanning, Hamming, and Blackman Amplitude Windows; 2.3 Beamwidth; 2.4 Beam Steering; 2.5 Beamwidth at an Arbitrary Beam-Steer Angle; 2.6 The Near-Field Beam Pattern of a Linear Aperture; 2.6.1 Aperture Focusing.
Subject	:	Sonar.
Subject	:	Sonar.
Subject	:	TECHNOLOGY ENGINEERING-- Mechanical.
Dewey Classification	:	‭621.3895‬
LC Classification	:	‭VM480.Z49 2017‬