Reprint of the original, first published in 1883.
Kirjahaku
Etsi kirjoja tekijän nimen, kirjan nimen tai ISBN:n perusteella.
1000 tulosta hakusanalla Line Kyed Knudsen
Revision with unchanged content. Voice over Internet Protocol (VoIP) has become an increasingly popular way to provide phone services. At this moment there is a transition going on from de-livering voice over the Plain Old Telephone System (POTS) to using VoIP tech-nology. There are a number of problems that need to be taken into account in order to design a VoIP system. This book focuses on the problem of line echo. Line echo is created in the 2-wire to 4-wire hybrid circuit between the VoIP phone and the POTS phone and is much more apparent due to the large delay in the packet network; line echo cancellation is necessary to ensure satisfactory Quality of Service (QoS). It turns out that the performance limit of the amount of echo that can be cancelled is set by the non-linear portion of the signal. Line probing is a method of inserting a known signal at the far-end and recording the near-end signal. The two signals are then analyzed to-gether for various impediments like, non-linearities, bad ERL, and noise. Line probing is used in this book to find the performance limit of the echo can-celler as well as other useful metrics of performance. The book is addressed to telecommunications professionals that need to perform testing of echo cancellers in VoIP networks.
Line Groups in Physics
Milan Damnjanovic; Ivanka Milosevic
Springer-Verlag Berlin and Heidelberg GmbH Co. K
2010
nidottu
Over last decades low-dimensional materials are in focus of physics and chemistry as well as of material and other natural sciences. Like Vitaly Ginzburg has foreseen 30 years ago, low dimensionality offers physical phenomena and properties unseen in three-dimensional world. To see how thin ?lms and monomolecular layers realize such a prediction it suf?ces only to observe intensity of research devoted to recently synthesized graphene. Still, quasi-one-dimensional compounds are over long period established as the origin of the most important and most interesting discoveries of material science and solid state physics. To mention only deoxyribonucleic acid, the most important molecule in nature, and diversity of nanotubes and nanowires, the cornerstones of the present and future nanotechnology. Line groups, describing symmetry of quasi-one-dimensional materials, offer the deepest insight to their characteristic properties. Underlying many of the laws, they are very useful, but far from simple. This book is intended to explain them, their properties, and their most common applications. In particular, it is important to understand that the line groups are much wider class of symmetries than the well-known rod groups. While the latter describe only translationally periodical objects, line groups include symmetries of incommensurate periodical structures.
Line X Tester Analysis in Okra (Abelmoschus Esculentus L. Moench)
Patel Praveen Kumar
LAP Lambert Academic Publishing
2013
pokkari
Line Differential Protection insensitive to CT saturation
Indrajeet Prasad
LAP Lambert Academic Publishing
2013
pokkari
Line × Tester analysis for yield and yield contributing traits
Sanjay Rathod; Rushikesh Doke
Lap Lambert Academic Publishing
2025
pokkari
The highest value of mid parent, better parent and standard heterosis over two checks AKT-101 and JLT-408 were 64.99, 46.94, 41.93 and 39.55%, respectively for cross TBS-09 x V-21 followed by TBS-12 x V-34 (58.89, 42.64, 41.02 and 38.65%), TBS-05 x V-34 (53.87, 41.08, 33.06 and 30.83%), TBS-12 x V-21 (51.27, 32.85, 26.02 and 24.09%) and TBS-05 x V-21 (46.45, 31.80, 24.32 and 23.23%) expressed significant positive heterosis over mid parent, better parent and standard checks AKT-101 and JLT-408, respectively for seed yield per plant. These highly heterotic crosses also occupied top ranks in per se performance for seed yield per plant. Hence, these crosses would be exploited for isolating transgressive segregants for seed yield and its component traits for genetic improvement in sesame.
Line x tester analysis for forage yield in forage sorghum
Viren Akabari; Nilesh Dholariya; H. P. Parmar
Lap Lambert Academic Publishing
2016
nidottu
Reproduction of the original: Line and Form (1900) by Walter Crane
Reproduction of the original: Line and Form (1900) by Walter Crane
Line Art Portraits Coloring Book for Adults
Monsoon Publishing
★Line Art Portraits Coloring Book★A coloring book with line art, creating beautiful portraits.The coloring book includes52 pp.A4white backsides - no pushing throughabstract portraits (female and male)line art illustrationscalming and stress relieving abstract patternsA perfect gift for all portrait fans, for fans of line art and abstract art.
Line Art Dog Portraits Coloring Book for Adults
Monsoon Publishing
★Line Art Dog Portraits Coloring Book★A coloring book with line art, creating beautiful dog portraits and flower patterns.The coloring book includes52 pp.A4white backsides - no pushing throughabstract dog portraitsline art illustrationscalming and stress relieving abstract patternsA perfect gift for all dog fans, for fans of line art and abstract art.
Line Art Animal Portraits Coloring Book for Adults
Monsoon Publishing
★Line Art Animals Portraits Coloring Book★A coloring book with line art, creating beautiful animal portraits and flower patterns.The coloring book includes52 pp.A4white backsides - no pushing throughabstract animal portraitsline art illustrationscalming and stress relieving abstract patternsA perfect gift for all animal fans, for fans of line art and abstract art.