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Articles 5731 - 5760 of 5153698
Full-Text Articles in Entire DC Network
Inman Circuit Quarterly Conference Records, 1912-1915, Inman Circuit Quarterly Conference
Inman Circuit Quarterly Conference Records, 1912-1915, Inman Circuit Quarterly Conference
Methodist Local Church Records
Circuit contains Inman, Shiloh, Gramling, and Carlisle churches
Kelton Circuit Quarterly Conference Records, 1938-1940, Kelton Circuit Quarterly Conference
Kelton Circuit Quarterly Conference Records, 1938-1940, Kelton Circuit Quarterly Conference
Methodist Local Church Records
Circuit contains Bethlehem, Flat Rock, Fosters Chapel, and Mesopotamia churches
Hampton Avenue Greenville Quarterly Conference Records, 1924-1928, Hampton Avenue Quarterly Conference
Hampton Avenue Greenville Quarterly Conference Records, 1924-1928, Hampton Avenue Quarterly Conference
Methodist Local Church Records
No abstract provided.
A Scientometric Study On Research Trends And Characteristics Of Kimura Disease, Jian Yuan
A Scientometric Study On Research Trends And Characteristics Of Kimura Disease, Jian Yuan
Articles in Press
No abstract provided.
Operational Resilience In Cubesat Tracking Operations Through Complementary Architectures At Dss-17, Andrea Togni, Emily Walter, Chloe Hart, Ryan Collins, Noah Patrick, Christo Smith, Nathan Fite, Benjamin Malphrus, Marc Sanchez-Net
Operational Resilience In Cubesat Tracking Operations Through Complementary Architectures At Dss-17, Andrea Togni, Emily Walter, Chloe Hart, Ryan Collins, Noah Patrick, Christo Smith, Nathan Fite, Benjamin Malphrus, Marc Sanchez-Net
Small Satellite Conference
Loss of phase-locked loop (PLL) lock during CubeSat tracking can simultaneously eliminate both telemetry and Doppler observables, leaving operators blind during critical mission phases. While closed-loop receivers provide high-precision tracking under nominal conditions, they remain vulnerable to low signal-to-noise ratio, rapid Doppler dynamics, oscillator instability, and modeling errors. This single-point failure mode reduces operator situational awareness precisely when it is most needed. This work presents a dual-acquisition architecture that eliminates single point failure in CubeSat ground tracking. Implemented at DSS-17, Morehead State University's 21-meter deep-space antenna, the system pairs a conventional closed-loop modem with a parallel open-loop receiver implemented on …
Automatic Modulation Classification For Spectrum Sensing In Shared Satellite–Lte/5g Bands, Nahal Maleki, Todd Williams, Ulugbek Jainakov, Jason Jugar, Gilberth Caamano, Jeffrey Arnold
Automatic Modulation Classification For Spectrum Sensing In Shared Satellite–Lte/5g Bands, Nahal Maleki, Todd Williams, Ulugbek Jainakov, Jason Jugar, Gilberth Caamano, Jeffrey Arnold
Small Satellite Conference
Automatic modulation classification (AMC) is a critical capability for spectrum monitoring, interference detection, and signal identification in increasingly congested satellite and terrestrial communication environments. This paper presents a convolutional neural network (CNN)-based AMC framework that classifies analog, digital, and multicarrier communication signals directly from raw in-phase and quadrature (I/Q) samples. The proposed framework supports twelve modulation classes, including binary phase shift keying (BPSK), quadrature PSK (QPSK), 8PSK, 16 quadrature amplitude modulation (16QAM), 64QAM, pulse amplitude modulation (PAM)4, Gaussian frequency shift keying (GFSK), continuous phase FSK (CPFSK), broadcast FM (B-FM), single-sideband amplitude modulation (SSB-AM), double-sideband AM (DSB-AM), and orthogonal frequency-division multiplexing …
Scaling Orbital Dynamics To The Laboratory: An Industrial-Robot Hardware-In-The-Loop Testbed For Small Satellites, Kelsey Tresemer, Shawn Higbee, Eric Albin, Steven Magana-Zook, Monwen Shen, Aaron Peer, Eric Reichel, Miranda Stern, Steve Hunter, Zach Shields
Scaling Orbital Dynamics To The Laboratory: An Industrial-Robot Hardware-In-The-Loop Testbed For Small Satellites, Kelsey Tresemer, Shawn Higbee, Eric Albin, Steven Magana-Zook, Monwen Shen, Aaron Peer, Eric Reichel, Miranda Stern, Steve Hunter, Zach Shields
Small Satellite Conference
This paper summarizes an emerging hardware-in-the-loop (HIL) capability that uses collaborative robots (cobots) to reproduce satellite relative motion in a laboratory environment. The system maps orbital dynamics into a room-scale workspace while preserving mission-relevant pose evolution for small satellite applications such as rendezvous and proximity operations, formation flying, inspection, and cislunar concepts. The platform treats robot selection as a multi-parameter trade among workspace, orientation coverage, payload capacity, stiffness, acceleration, and path-tracking performance. Representative motion profiles define the required operating envelope, and the facility supports modular payloads that can host optics, avionics, inertial units, and flight computers. An external metrology system …
Hibiscus, Martha Pukahi
Hibiscus, Martha Pukahi
Hawaiian Quilt Pattern Digital Collection
Quilt pattern #23 of the Hawaiian Quilt Collection, featuring the "Hibiscus" design. The pattern consists of two pieces: a centerpiece measuring 63" and a border lei piece measuring 99".
Hua Kanaha, Isabella K. Linkee
Hua Kanaha, Isabella K. Linkee
Hawaiian Quilt Pattern Digital Collection
Quilt pattern #85 of the Isabella K. Linkee Collection, featuring the "Hua Kanaha" design. The pattern measures 90".
Ka Lehua, Waianae Library
Ka Lehua, Waianae Library
Hawaiian Quilt Pattern Digital Collection
Quilt pattern #13 of the Hawaiian Quilt Collection, featuring the "Ka Lehua" design. The pattern consists of two pieces: a centerpiece measuring 39.5" and a border lei measuring 86".
Ka Nani O Laie, Esther Kekauoha
Ka Nani O Laie, Esther Kekauoha
Hawaiian Quilt Pattern Digital Collection
Quilt pattern #19 of the Hawaiian Quilt Collection, featuring the "Ka Nani O Laie" design. The pattern consists of two pieces: a centerpiece measuring 56.5" and a border lei measuring 102.5".
Ka Nani O Maunaolu, Esther Kekauoha
Ka Nani O Maunaolu, Esther Kekauoha
Hawaiian Quilt Pattern Digital Collection
Quilt pattern #16 of the Hawaiian Quilt Collection, featuring the "Ka Nani O Maunaolu" design. The pattern consists of a one piece center measuring 94".
Ka Ohu O Halemano, C. K. Macfarlane
Ka Ohu O Halemano, C. K. Macfarlane
Hawaiian Quilt Pattern Digital Collection
Quilt pattern #17 of the Isabella K. Linkee Collection, featuring the "Ka Ohu O Halemano" design. The pattern consists of a centerpiece measuring 91". The original envelope containing the pattern lists “C. K. Macfarlane” as the sender.
Ka Ohu O Halemanu, Isabella K. Linkee
Ka Ohu O Halemanu, Isabella K. Linkee
Hawaiian Quilt Pattern Digital Collection
Quilt pattern #25 of the Isabella K. Linkee Collection, featuring the "Ka Ohu O Halemanu" design. The pattern measures 96".
The Billion Dollar Surprise: How Solar Cycle 25 Cut Satellite Lifetimes In Leo, Scott Shambaugh
The Billion Dollar Surprise: How Solar Cycle 25 Cut Satellite Lifetimes In Leo, Scott Shambaugh
Small Satellite Conference
Solar Cycle 25 has run far stronger than the 2019 consensus forecast issued by the NOAA/NASA/ISES prediction panel, with densities in low Earth orbit from 2022-2026 holding at 2-3x the predicted levels. The cumulative drag impulse experienced by LEO satellites, which is the driving metric for propellant budgets and mission lifetimes, reached 5-6 standard deviations beyond the forecast’s stated uncertainty. This means that even operators who designed conservatively against the two-sigma worst case fell short of their drag budgets. This paper quantifies a lower bound on the economic cost of that misprediction.
Starting from the 13,704 payloads on-orbit below 800 …
Catarina-A2: A Cubesat-Based Approach To Environmental Data Collection Using Sdr Technology In The Catarina Constellation, Gabriel Mariano Marcelino, Carlos Augusto Porto Freitas, Carlos Eduardo Possamai, Heitor Azuma Kagueiama, Elço João Dos Santos Junior, Flávio Gabriel Oliveira Barbosa, Paulo Alberto Macedo Vieira Violada
Catarina-A2: A Cubesat-Based Approach To Environmental Data Collection Using Sdr Technology In The Catarina Constellation, Gabriel Mariano Marcelino, Carlos Augusto Porto Freitas, Carlos Eduardo Possamai, Heitor Azuma Kagueiama, Elço João Dos Santos Junior, Flávio Gabriel Oliveira Barbosa, Paulo Alberto Macedo Vieira Violada
Small Satellite Conference
The Catarina Constellation is a Brazilian small-satellite initiative conceived to expand and modernize national space-based services through low-cost, scalable, and application-oriented CubeSat missions. Structured into mission-specific fleets, the constellation is designed to address strategic national needs while simultaneously fostering technological development and industrial capability within Brazil. Its first fleet is dedicated to environmental data collection, supporting governmental agencies and research institutions that rely on timely and reliable information for environmental monitoring, water resource management, and agricultural planning. Within this context, the Catarina-A2 mission represents a key step in the deployment of the constellation’s environmental data collection segment. Catarina-A2 is a …
Avremel, Adolf King, Jack Kammen, Nellie Casman
Birchas Kohanim, J. Rosenblatt
Der Naier Yid, Lipa Feingold, Abraham Ellsteein
Mi Sheberach, Yossele Rosenblatt
Die Litvishe Shtetelle, Joseph Jaffe, Paul Discount
Na-Aritz, Yossele Rosenblatt
Tikan To Shabos, Yossele Rosenblatt
Yovo Adir, Yossele Rosenblatt
Yisgadal, Yossele Rosenblatt
Ma Tovu, L. Lewandowski
Romance Mirele, Abraham Goldfaden, Henry A. Russotto
Romance Mirele, Abraham Goldfaden, Henry A. Russotto
Sheet Music
No abstract provided.
Noten Tsu Der Yudishe Folkskieder, M. Warshafsky
El Rachum Vechanun, Brody M. (Composer), Freidsel L. (Composer), Henry (Lyricist) Gastwirth
El Rachum Vechanun, Brody M. (Composer), Freidsel L. (Composer), Henry (Lyricist) Gastwirth
Sheet Music
No abstract provided.
There Goes That Song Again, Glenn Miller