NASA Scientific and Technical Aerospace Reports

SPECTRAL SIGNATURES
Volume Sensor Development Test Series
2 - Lighting Conditions, Camera Settings,
and Spectral and Acoustic Signatures
– 210
SPECTRA
A New Approach to Noise-Robust
LPC – 54
Iterative Speech Enhancement with
Spectral Constraints – 58
Pattern Spectrum of Images and Morphologicality
– 105
Shape-Size Complex-
Spectral-Based Volume Sensor Tested
Algorithm
VS2 – 87
Development, Test Series
Speech Spectral Segmentation for Spectral
Estimation and Formant Modeling
– 158
Volume Sensor Development Test Series
2 - Lighting Conditions, Camera Settings,
and Spectral and Acoustic Signatures
– 210
SPECTROGRAPHS
Gemini South Astronomer Brings Young
Stars Into Focus – 234
NIFS Sees First Light – 234
SPECTROMETERS
Domestic Preparedness Program Evaluation
of the IMS20000 (trademark)
(Bruker Daltonics GmbH Ion Mobility
Spectrometer 2000) Against Chemical
Warfare Agents Summary Report – 82
Semi-Quantitative Analysis of Microstructures
by Secondary Ion Mass Spectrometry
– 200
Snapshot-Imaging Spectropolarimeter
– 40
SPECTROSCOPY
Assessment of Raman Spectroscopy as
a Silicone Pad Production Diagnostic
– 38
Biological Sensing with Terahertz Circular
Dichroism Spectroscopy – 211
Electron Traps in p-Type GaAsN Characterized
by Deep-Level Transient Spectroscopy
– 79
Hemispheric Asymmetry for Encoding
Unrelated Word Pairs? A Functional
Near-Infrared Spectroscopy
Study – 115
Technical Equivalency Documentation
for a New Alpha Spectroscopy System
– 123
SPECTRUM ANALYSIS
A Phase-Plane Approach to the Compensation
of High-Speed Analog-to-Digital
Converters – 67
High Resolution Frequency Analysis of
Voices-Feature Extraction of Nasal Consonants
– 204
Properties and Generation of Non-
Gaussian Time Series – 56
SPEECH DEFECTS
Speaker-Dependent Speech Recognition
as the Basis for a Speech Training
Aid – 156
SPEECH RECOGNITION
A Connected Speech Recognition System
Based on Spotting Diphone-Like
Segments - Preliminary Results – 218
A Continuous Speech Dialog System for
the Oral Control of a Sonar Console
– 206
A Flexible Linear Array Oriented VLSI
Processor for Continuous Speech Recognition
– 125
A Stochastic Segment Model for
Phoneme-Based Continuous
Speech – 162
An Early Decision, Real-Time
Connected-Speech Recognizer – 177
BYBLOS: The BNN Continuous Speech
Recognition System – 219
Context-Dependent Phonetic Markov
Models for Large Vocabulary Speech
Recognition – 218
Continuous Speech Recognition by
Means of Acoustic/Phonetic Classification
Obtained from a Hidden Markov
Model – 206
Deterministic Characteristics of LPC Distances:
An Inconsistency with Perceptual
Evidence – 156
Dynamic Programming Speech Recognition
Using a Context Free Grammar
– 157
Explicit Time Correlation in Hidden
Markov Models for Speech Recognition
– 155
Factors in Voice Quality: Acoustic Features
Related to Gender – 54
Graph Partitioning Approach to Speech
Decoding – 75
High Resolution Frequency Analysis of
Voices-Feature Extraction of Nasal Consonants
– 204
IEEE International Conference on Acoustics,
Speech, and Signal Processing (IC-
ASSP ‘87); Volume 1 – 53
Iterative Speech Enhancement with
Spectral Constraints – 58
On the Automatic Segmentation of
Speech Signals – 157
Phoneme Classification for Real Time
Speech Recognition of Italian – 154
Remora: A Software Architecture for the
Collaboration of Different Knowledge
Sources in Phonetic Decoding of Continuous
Speech – 155
Robust Linear Prediction for Speech
Analysis – 119
Sentence Parsing with Weak Grammatical
Constraints – 157
Speaker-Dependent Speech Recognition
as the Basis for a Speech Training
Aid – 156
Speech Parameter Estimation Using A
Vocal Tract/Cord Model – 209
Speech Recognition with Very Large
Size Dictionary – 219
Speech Spectral Segmentation for Spectral
Estimation and Formant Modeling
– 158
Techniques for Suppression of an Interfering
Talker in Co-Channel
Speech – 59
The Four Tones Recognition of Continuous
Chinese Speech – 157
The Lexical Access Component of the
CMU Continuous Speech Recognition
System – 155
SPEECH
A Connected Speech Recognition System
Based on Spotting Diphone-Like
Segments - Preliminary Results – 218
Co-Channel Speech Separation – 41
Complexity Reduced Lattice Filters for
Digital Speech Processing – 217
Information-Theoretic Compressibility of
Speech Data – 218
Modeling Spectral Speech Transitions
Using Temporal Decomposition Techniques
– 205
Neural Network of the Auditory System:
Influence of the Temporal Context on the
Response Represented by a Random
Field – 208
Performance Evaluation of a Connected
Digit Recognizer – 219
Speech Parameter Estimation Using A
Vocal Tract/Cord Model – 209
SPEED CONTROL
Journal of the Chinese Institute of Engineers
Vol. 28 No. 6 – 51
Very Low Speed Sensorless Control of
Induction Motor Drives Using High-
Frequency Signal Injection – 52
SPHERICAL COORDINATES
The Spherical Interpolation Method for
Closed-Form Passive Source Localization
using Range Difference Measurements
– 163
SPLINE FUNCTIONS
Feature Extraction by Spline Function for
Relaxation Matching – 221
SPLINES
An Algorithm of Signal Approximation by
Hybrid Spline – 55
SPUTTERING
Lifetime Enhancement of Sputtered
MoS2 Film Lubricated Ball Bearings
– 91
STABILITY TESTS
Stability Analysis for Discrete Two-
Dimensional Systems – 170
A-45