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Time-Multiplexed Parsing in Marking-based Network Telemetry [article]

Alon Riesenberg, Yonnie Kirzon, Michael Bunin, Elad Galili, Gidi Navon, Tal Mizrahi
2019 arXiv   pre-print
Alternate Marking Performance Measurement (AM-PM) is a recently introduced approach that accurately measures the packet loss and delay in a network using a small overhead of one or two bits per data packet  ...  Network telemetry is a key capability for managing the health and efficiency of a large-scale network.  ...  AM-PM IN A NUTSHELL This section provides a short overview of AM-PM [8, 16] . As illustrated in Fig. 1 , AM-PM is used between two or more Measurement Points (MP) in the network.  ... 
arXiv:1808.04559v2 fatcat:3g2kbx3s4fdp7e24o22sihux4e

Passive In-band Network Telemetry Systems: The Potential of Programmable Data Plane On Network-wide Telemetry

Pilar Manzanares-Lopez, Juan Pedro Munoz-Gea, Josemaria Malgosa-Sanahuja
2021 IEEE Access  
One of these in-band telemetry approaches is Alternate Marking-Performance Measurement (AM-PM) [51] [50] .  ...  This VOLUME 4, 2016 FIGURE 16: AM-PM marking bits. From [53] . work details a P4-based implementation of AM-PM double marking method in P4 network elements.  ...  • Use of threshold to identify in-band monitored flows  ... 
doi:10.1109/access.2021.3055462 fatcat:4useoglcureotaiwmnouigerfy

Communication satellite power amplifiers: current and future SSPA and TWTA technologies

Whitney Q. Lohmeyer, Raichelle J. Aniceto, Kerri L. Cahoy
2015 International Journal of Satellite Communications And Networking  
A second analysis is conducted using failure records and telemetry of 16 geostationary satellites equipped with 659 amplifiers: 535 SSPAs and 124 TWTAs.  ...  authors would like to thank Inmarsat and Telenor for their support in providing data for this analysis, as well as Barry Manz, Gaston Lehu, Michael Kaliski, Kevin Daniels, and Michael Tseytlin for the useful  ...  AM/PM conversion describes change in phase angle of the output RF voltage for various input signal levels; an AM/PM conversion of 0°/dB is desired.  ... 
doi:10.1002/sat.1098 fatcat:n2jgk45mmjdhfm2knu6om4if2e

A Survey on Data Plane Programming with P4: Fundamentals, Advances, and Applied Research [article]

Frederik Hauser, Marco Häberle, Daniel Merling, Steffen Lindner, Vladimir Gurevich, Florian Zeiger, Reinhard Frank, Michael Menth
2021 arXiv   pre-print
software-defined networking (SDN) control.  ...  This offers great flexibility for network customization, be it for specialized, commercial appliances, e.g., in 5G or data center networks, or for rapid prototyping in industrial and academic research.  ...  [254] implement alternate marking performance measurement (AM-PM) for P4. AM-PM measures delay and packet loss in-band in a network using only one or two bit overhead per packet.  ... 
arXiv:2101.10632v3 fatcat:ci4hkca5ibdzpatgowhzqcqzvm

Enhancing mobile services with DVB-S2X superframing

N. Mazzali, S. Boumard, J. Kinnunen, B. Shankar M. R., M. Kiviranta, N. Alagha
2018 International Journal of Satellite Communications And Networking  
ETSI defines VSAT as a one-way (e.g., a large number of VSATs in US are used for broadcasting) or two-way (interactive) terminal used in a star, mesh, or point-to-point network.  ...  While the star network invariably entails a large performance hub station, mesh networks with terminals having similar performance are also present. Figure 1 depicts a typical Inmarsat VSAT network.  ...  Network. (2018) Prepared using satauth.cls DOI: 10.1002/sat  ... 
doi:10.1002/sat.1255 fatcat:2vxgyv2iejcvbchls5bluujuhi

Satellite Monitoring of Forest Fires in Russia at Federal and Regional Levels

E. A. Loupian, A. A. Mazurov, E. V. Flitman, D. V. Ershov, G. N. Korovin, V. P. Novik, N. A. Abushenko, D. A. Altyntsev, V. V. Koshelev, S. A. Tashchilin, A. V. Tatarnikov, I. Csiszar (+6 others)
2006 Mitigation and Adaptation Strategies for Global Change  
The fire mapping activities at the various institutions are being organized into a regional network within the international Global Observation of Forest and Landcover Dynamics (GOFC/GOLD) program.  ...  Loboda's participation in fire product development and validation activities in Russia has been supported by the NASA New Investigator in Earth Science and the NASA Land Cover Land Use Change programs.  ...  However, in spite of the high information content of afternoon images, rejection of morning images still leads to the loss of some useful information and a marked decrease in the efficiency of early detection  ... 
doi:10.1007/s11027-006-1013-7 fatcat:hozqdmwmqndtjas7xol6uxtwom

Applications of error-control coding

D.J. Costello, J. Hagenauer, H. Imai, S.B. Wicker
1998 IEEE Transactions on Information Theory  
Examples, both historical and current, are given that typify the different approaches used in each application area.  ...  of amplitude and phase modulation (AM/PM) to achieve high data rates.  ...  networks (e.g.  ... 
doi:10.1109/18.720548 fatcat:tgdekfou7vf7jowxa6wtcycbv4

Applications of ErrorControl Coding [chapter]

2009 Information Theory  
Examples, both historical and current, are given that typify the different approaches used in each application area.  ...  of amplitude and phase modulation (AM/PM) to achieve high data rates.  ...  networks (e.g.  ... 
doi:10.1109/9780470544907.ch19 fatcat:7lr4uwmtvjbsvpwrdkqfi424fq

A Semi-Physical Approach for Downscaling Satellite Soil Moisture Data in a Typical Cold Alpine Area, Northwest China

Zetao Cao, Hongxia Gao, Zhuotong Nan, Yi Zhao, Ziyun Yin
2021 Remote Sensing  
We observed good linearity between the computed ATI and SM observations on most wireless sensor network sites installed in the study basin, which justifies the underlying assumption.  ...  These results demonstrate the adequacy of the proposed semi-physical approach for downscaling satellite soil moisture data in cold alpine areas, and the resultant fine-resolution data can serve as useful  ...  Acknowledgments: The authors would like to express their gratitude to National Database used in this study was collected from National Cryosphere and Desert Data Center ( http://www.crensed.ac.cn/portal  ... 
doi:10.3390/rs13030509 fatcat:623du52wjvgw7dcqlbteifj2ce

Evaluation of an unmanned aircraft system for detecting surrogate caribou targets in Labrador

Charla Patterson, William Koski, Paul Pace, Brian McLuckie, David M. Bird
2016 Journal of Unmanned Vehicle Systems  
Variable Definition Response variable 1 Detection Successful detection=1, No detection=0 Predictors 2 AM/PM The time that the flight was conducted (morning= AM (7:00-9:30), afternoon =  ...  Error Z value Intercept 4.3066 (2.848, 5.765) 0.7441 5.788 AM /PM 1.1096 (0.4304, 1.789) 0.3465 3.202 Habitat (Open) SNL -1.8912 (-3.367, -0.4158) 0.7528 -2.512 SPL -0.9786 (-2.377  ... 
doi:10.1139/juvs-2015-0014 fatcat:fms46c66k5f27jy27e5tw6vvye

Introduction to Satellite Communications [chapter]

2009 Satellite Systems Engineering in an IPv6 Environment  
Part D of figure 7-29 (phase modulation) Figure 7 - 29 . 729 Representation of am, pm, and fm of sine wave carrier by sine wave signal.  ...  Network clock synchronization can be accomplished by timing marks originated in, or repeated by, the satellite.  ...  A delay measuring set is used at the A terminal. The measuring set is used as directed in the operating instructions for the set.  ... 
doi:10.1201/9781420078695.ch1 fatcat:pi6avqf3bvfpbbjfh3ydt56leq

Introduction to Satellite Communications [chapter]

2008 Satellite Communications Systems Engineering  
Part D of figure 7-29 (phase modulation) Figure 7 - 29 . 729 Representation of am, pm, and fm of sine wave carrier by sine wave signal.  ...  Network clock synchronization can be accomplished by timing marks originated in, or repeated by, the satellite.  ...  A delay measuring set is used at the A terminal. The measuring set is used as directed in the operating instructions for the set.  ... 
doi:10.1002/9780470754443.ch1 fatcat:lxyio6onrjcgxd5ba4go7nsjga

Introduction to Satellite Communications [chapter]

Michael Miller
1993 Satellite Communications  
Part D of figure 7-29 (phase modulation) Figure 7 - 29 . 729 Representation of am, pm, and fm of sine wave carrier by sine wave signal.  ...  Network clock synchronization can be accomplished by timing marks originated in, or repeated by, the satellite.  ...  A delay measuring set is used at the A terminal. The measuring set is used as directed in the operating instructions for the set.  ... 
doi:10.1007/978-1-4615-3230-9_1 fatcat:udscybpazfc6tl3wy3ipfqpk44

Introduction to Satellite Communications [chapter]

2017 Satellite Communications Systems Engineering  
Part D of figure 7-29 (phase modulation) Figure 7 - 29 . 729 Representation of am, pm, and fm of sine wave carrier by sine wave signal.  ...  Network clock synchronization can be accomplished by timing marks originated in, or repeated by, the satellite.  ...  A delay measuring set is used at the A terminal. The measuring set is used as directed in the operating instructions for the set.  ... 
doi:10.1002/9781119259411.ch1 fatcat:nttpihhn5zfbvoqwz65e3en2ey

An Introduction to Satellite Communications

A.K. Jefferis
1989 IEE Review  
Part D of figure 7-29 (phase modulation) Figure 7 - 29 . 729 Representation of am, pm, and fm of sine wave carrier by sine wave signal.  ...  Network clock synchronization can be accomplished by timing marks originated in, or repeated by, the satellite.  ...  A delay measuring set is used at the A terminal. The measuring set is used as directed in the operating instructions for the set.  ... 
doi:10.1049/ir:19890181 fatcat:jb74svapwzg77ptme6sgt272wq
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