Estimate of the main error components in determining the time of signal passage over satellite television channels

1979 ◽  
Vol 22 (10) ◽  
pp. 1187-1189
Author(s):  
Yu. D. Ivanova ◽  
G. N. Palii ◽  
B. I. Kozarenko
2017 ◽  
Vol 13 (1) ◽  
pp. 41-45
Author(s):  
M.P. Kaliuzhniy ◽  
◽  
F.I. Bushuev ◽  
Ye.S. Sibiriakova ◽  
O.V. Shulga ◽  
...  

1993 ◽  
Vol 10 (3) ◽  
pp. 312-325
Author(s):  
Dilnawaz A. Siddiqui

Instructional/Communication Technology has come to mean, in a narrowsense, media hardware or a set of tools enabling human beings toovercome their physical limitations. Etymologically, it means one or moretechniques, both concrete and abstract, that help human beings solveproblems. By extension, instructional technology (IT) means all tools atour disposal for facilitating learning. Tickton (1971) defines the purporeof IT as making "education more productive and more individual, to giveinstruction a more scientific base, and to make instruction more powerful,learning more immediate, and access more equal." While the technologyitself might be neutral as a medium and as a means of instructional communication,it is the natw of its use, in terms of timely and appropriatemessages, that is the key to understanding its consequences. It is this finalfactor upon which society needs to focus.The tecent combination of computer, video, fiber optics, satellite television,and other state-of-the-art technologies has enabled a small groupto control the lives of billions. Instructional technology has also Meritedits own share of this instantaneous global power. As a result traditionalboundaries between IT and mass media communication have blurred somuch that IT sounds like a misnomer.It has now become a platitude to say that the nation that controlledthe sealanes in the nineteenth century, or that controlled the airways inthe twentieth century, controlled the whole world. In the twenty-first century,it appears that whoever controls the airwaves will control the worldand whatever is beyond it. Thus the most explosive confluence of ...


1965 ◽  
Vol 4 (3) ◽  
pp. 307 ◽  
Author(s):  
G. D. Jones ◽  
D. T. Hilleary ◽  
B. Fridovich

2015 ◽  
Vol 115 (3) ◽  
pp. 412-418 ◽  
Author(s):  
Yukinori Matsuo ◽  
Dirk Verellen ◽  
Kenneth Poels ◽  
Nobutaka Mukumoto ◽  
Tom Depuydt ◽  
...  

1985 ◽  
Vol 28 (2) ◽  
pp. 231-245 ◽  
Author(s):  
P. Sevestre ◽  
A. Trognon

Sign in / Sign up

Export Citation Format

Share Document