- Arts & Culture 6071
- Books in Foreign Languages 149
- Business & Economics 4476
- Computers 2202
- Dictionaries & Encyclopedias 634
- Education & Science 96963
- Abstracts 1171
- Astrology 12
- Astronomy 13
- Biology 31
- Chemistry 5230
- Coursework 4121
- Culture 30
- Diplomas 2522
- Drawings 1481
- Ecology 28
- Economy 335
- English 1172
- Entomology 2
- Ethics, Aesthetics 23
- For Education Students 25650
- Foreign Languages 114
- Geography 19
- Geology 17
- History 314
- Maps & Atlases 36
- Mathematics 14471
- Musical Literature 7
- Pedagogics 232
- Philosophy 190
- Physics 15880
- Political Science 126
- Practical Work 127
- Psychology 466
- Religion 44
- Russian and culture of speech 101
- School Textbooks 69
- Sexology 68
- Sociology 48
- Summaries, Cribs 700
- Tests 20758
- Textbooks for Colleges and Universities 531
- Theses 190
- To Help Graduate Students 21
- To Help the Entrant 114
- Vetting 430
- Works 59
- Информатика 10
- Engineering 3346
- Esoteric 950
- Fiction 3290
- For Children 383
- House, Family & Entertainment 2502
- Law 2808
- Medicine 1150
- Newspapers & Magazines 344
- Security 275
- Sport, Tourism 998
- Website Promotion 653
Kursovaya_avtomatichesky switching (communication)
Uploaded: 18.09.2015
Content: Курсовая_Автом_Коммутация.doc 709 kB
Seller
DAT357
information about the seller and his items
Seller will give you a gift certificate in the amount of
Delivery Guaranteed
If you are unhappy with a product you purchased, the seller will return your money within 3 days from the moment of purchase.Product description
Task
The existing telephone network consists of ATSDSh, ATSKU, ATSE which capacity is specified in tab. 1. In total automatic telephone exchanges have an exit to AMTS and USS.
The existing network extends due to addition of ATSE and PS which number capacity is specified in tab. 1., and loading parameters in tab. 2.
It is necessary:
• To draw the block diagram of a network
• To define numbering of subscriber lines
• To make calculation of intensity of telephone loading
• To calculate necessary number of channels and IKM lines for connection by the designed automatic telephone exchange with the existing automatic telephone exchanges, USS and AMTS.
Table 1.
Option Number capacity
Existing Projected
ATSDSH ATSKU ATSE ATSE PS
23 8000 8200 16800 18300 460
Table 2. Parameters of loading of the designed automatic telephone exchange
Var Knkh Knkhch Kk Kkch Kt Ktch Snkh Sk St Tnkh Tk
23 38 14 52 12 10 15 2.5 0.55 11 90 112 175 64
Additional information
The course is handed over on an assessment perfectly at the Perm state technical university
contains the doc file (26 p.) with tables, drawings, calculations.
Feedback
0