Digital Satellite Communications by James J. Spilker

By James J. Spilker

Show description

Read Online or Download Digital Satellite Communications PDF

Similar electrical & electronic engineering books

C & Data Structures (Electrical and Computer Engineering Series)

Divided into 3 separate sections, C & facts constructions covers C programming, in addition to the implementation of knowledge constructions and an research of complicated facts constitution difficulties. starting with the elemental innovations of the interval (including the operators, keep watch over buildings, and functions), the e-book progresses to teach those recommendations via functional software with facts constructions reminiscent of associated lists and timber, and concludes with the mixing of C courses and complex info constitution problem-solving.

Multiple Access Protocols: Performance and Analysis

Machine conversation networks have come of age. this present day, there's infrequently any specialist, fairly in engineering, that has now not been the consumer of this kind of community. This proliferation calls for the thorough realizing of the habit of networks via those who find themselves accountable for their operation in addition to via these whose job it really is to layout such networks.

Analog Signal Processing

Analog sign Processing brings jointly in a single position very important contributions and cutting-edge examine leads to this quickly advancing quarter. Analog sign Processing serves as a great reference, delivering perception into probably the most very important matters within the box.

«Handbook of Image and Video Processing»

This instruction manual is meant to function the fundamental reference aspect on photo and video processing, within the box, within the study laboratory, and within the lecture room. each one bankruptcy has been written through conscientiously chosen, exotic specialists focusing on that subject and thoroughly reviewed by means of the Editor, Al Bovik, making sure that the best intensity of figuring out be communicated to the reader.

Extra resources for Digital Satellite Communications

Sample text

Al 630A 4 cond. Al 630A 4 cond. Al 630A 5 cond. Al 800A 4 cond. 096 1000 1000 500 500 1000 1000 500 500 1000 1000 500 500 1000 1000 500 500 500 500 1000 1000 1000 500 500 1000 Size 800 800 800 800 1000 1000 1200 1250 1250 1500 1600 1600 2000 2000 2250 2400 2500 2500 3000 3200 3200 4000 4000 4500 Generic type 800A 5 cond. Al 800A 4 cond. Al 800A 4 cond. Al 800A 5 cond. Al 1000A 4 cond. Al 1000A 4 cond. Al 1200A 4 cond. Al 1250A 4 cond. Al 1250A 4 cond. Al 1500A 4 cond. Al 1600A 4 cond. Al 1600A 4 cond.

6 Busbar trunking systems 2 Protection of feeders 2 Protection of feeders Table 3: Current carrying capacity IZ0 of aluminium BTS Size Generic type Number of conductors IZ0 [A] rph* [mΩ/m] xph [mΩ/m] Ur [V] 160 160 160 160 250 250 250 250 315 315 315 315 400 400 400 400 500 500 630 630 630 630 630 800 160A 4 cond. Al 160A 5 cond. Al 160A 4 cond. Al 160A 5 cond. Al 250A 4 cond. Al 250A 5 cond. Al 250A 4 cond. Al 250A 5 cond. Al 315A 4 cond. Al 315A 5 cond. Al 315A 4 cond. Al 315A 5 cond. Al 400A 4 cond.

03 . 1 “Current carrying capacity and methods of installation”) may have a negative result. U r ∆U x max = (3) 100. I b . L is compared with the corresponding values on Tables 4÷12 by choosing the smallest cross section with a ∆Ux value lower than ∆Uxmax. 9) with a 140 m cable installed on a perforated tray, consisting of a multi-core copper cable with EPR insulation. Maximum permitted voltage drop 2%. 85. 42 V/(A⋅km). 05 ∆U = ∆U x . I b . 42. 50 . 1 shows S = 10 mm2. 60 V/(A⋅km). 60. I b . 6 .

Download PDF sample

Rated 4.67 of 5 – based on 49 votes