Direct-detection LADAR systems /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Other Authors: | |
| Format: | eBook |
| Language: | English |
| Published: |
Bellingham, Wash. (1000 20th St. Bellingham WA 98225-6705 USA) :
SPIE,
2010.
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| Series: | SPIE tutorial texts ;
TT85. |
| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Chapter 2. LADAR Waveform Models
- 2.1. Fourier transform. 2.1.1. Properties of the DFT; 2.1.2. Transforms of some useful functions
- 2.2. Laser pulse waveform models. 2.2.1. Gaussian pulse model; 2.2.2. Negative parabolic pulse model; 2.2.3. Hybrid pulse models; 2.2.4. Digital waveform models
- 2.3. Pulse/target surface interaction models
- 2.4. LADAR system clock frequency and ranging error
- 2.5. Waveform noise models. 2.5.1. Waveform noise sources introduced at the single-sample level; 2.5.2. Sampling criteria and the effect of aliasing on waveforms
- 2.6. Problems.
- Chapter 3. Wave propagation models
- 3.1. Rayleigh-Sommerfeld propagation
- 3.2. Free-space propagation
- 3.3. Atmospheric turbulence phase screen simulation
- 3.4. LADAR system point spread function
- 3.5. Problems.
- Chapter 4. Detection and estimation theory applied to LADAR signal detection.
- 4.1. Simple binary hypothesis testing
- 4.2. Decision criteria
- 4.3. Detection methods using waveform data
- 4.4. Receiver operating characteristics
- 4.5. Range estimation. 4.5.1. Peak estimator; 4.5.2. Cross-correlation range estimator; 4.5.3. Leading-edge detectors
- 4.6. Range resolution and range accuracy
- 4.7. Problems.
- Chapter 5. LADAR imaging systems
- 5.1. Single-pixel scanning imagers
- 5.2. Gated viewing imagers. 5.2.1. Design and modeling considerations
- 5.3. Staring or FLASH Imagers
- 5.4. Modeling 2D and 3D FLASH LADAR systems
- 5.5. Speckle mitigation for imaging LADAR systems
- References
- Index.
- Preface
- Mathematical notation
- Chapter 1. Introduction to LADAR systems-- 1.1. Background
- 1.2. LADAR and RADAR fundamentals. 1.2.1. Heterodyne versus direct detection
- 1.3. LADAR range equation. 1.3.1. Laser transmitter models; 1.3.2. Atmospheric transmission; 1.3.3. Target reflectivity and angular dispersion; 1.3.4. Dispersion upon reflection; 1.3.5. LADAR receiver throughput and efficiency
- 1.4. Types of LADAR systems and applications. 1.4.1. Three-dimensional-imaging LADAR systems
- 1.5. Sources of noise in LADAR systems. 1.5.1. Photon counting noise; 1.5.2. Laser speckle noise; 1.5.3. Thermal noise; 1.5.4. Background noise
- 1.6. LADAR systems and models. 1.6.1. Computational model for the range equation and signal-to-noise ratio (SNR); 1.6.2. Avalanche photodiode
- 1.7. Problems.