NURUL ADLINA JOHARI EE0102925
NIVASHEN PATHMANATHAN EE0100807
8 time slots per channel
496 users
(TDMA)
DOWNLINK
1805
1830
25MHz
UPLINK
1710
1735
•
•
•
•
•
•
GSM 1800
Full duplex
Duplex spacing = 95MHz
Channel spacing = 200kHz
Bandwidth allocation = 25MHz
No of channels per cluster (FDMA)
25𝑀𝐻𝑧
𝑆
=
𝑐𝑙𝑢𝑠𝑡𝑒𝑟
2 × 2000𝑘𝐻𝑧
= 62.5 ≈ 𝟔𝟐 𝒄𝒉𝒂𝒏𝒏𝒆𝒍 𝒄𝒍𝒖𝒔𝒕𝒆𝒓
Loan
MTSO
Licensing
Base station
RM
Income
100,000,000.00
1
2
..
..
61
62
No . of channel
62 channels
(FDMA)
• No of channel per cluster (TDMA)
𝑆
𝑢𝑠𝑒𝑟
= 62 × 8 𝑢𝑠𝑒𝑟𝑠 𝑐ℎ𝑎𝑛𝑛𝑒𝑙
= 𝟒𝟗𝟔 𝒄𝒉𝒂𝒏𝒏𝒆𝒍
Expenses
Amount
-RM 1,000,000.00
-RM 15,000,000.00
-RM
500,000.00
1
1
168
Total
RM 100,000,000.00
-RM 1,000,000.00
-RM 15,000,000.00
-RM 84,000,000.00
RM
-
Table 1: The amount of base station will be build is 168 based on the budget
•
•
No of channel per cell, k
496
𝑘
=
𝑐𝑒𝑙𝑙 𝑁𝑜 𝑜𝑓 𝑐𝑒𝑙𝑙 𝑟𝑒𝑢𝑠𝑒
No of channel per cell, k
No of repeated cluster, M
Capacity, c
SIR
SIR (dB)
Radius of cell, R (km)
Distance between cochannel, D (km)
Capacity of system, c
𝑐 = 𝑀𝑘𝑁
•
Assuming,
n = 3 (half open space)
𝑖𝑜 = 1 (6 sector antenna)
•
SIR for GSM ≥ 12 dB
No of cell reuse, N
3
4
165
124
1
496
2
248
168
83,328
5.20
7.16
2.753
84
41,664
14.70
11.67
2.753
56
27,720
27
14.31
2.753
4.768
6.743
8.259
7
70
12
41
42
20,832
41.57
16.19
2.753
24
11,760
96.23
19.83
2.753
14
6,888
216.00
23.34
2.753
9.537
12.616
16.518
Table 2
𝑇𝑜𝑡𝑎𝑙 𝑎𝑟𝑒𝑎 = 4000 𝑘𝑚2 , 𝑇𝑜𝑡𝑎𝑙 𝐵𝑇𝑆 = 168
168 𝜋𝑅 2 = 4000 𝑘𝑚2
𝑅 = 2.753 𝑘𝑚
Annual Revenue For One User
Payment
RM 100.00
Months
12
RM 1,200.00
Table 3: Amount of price that the user
will pay for one year
Year
1
2
3
4
5
Percentage
1%
2%
4%
8%
16%
Total population
380,000
383,800
387,638
391,514
395,430
Target User *
4,038
8,076
16,152
32,304
64,608
125,178
Annual Revenue*
RM 4,845,600.00
RM 9,691,200.00
RM 19,382,400.00
RM 38,764,800.00
RM 77,529,600.00
RM
150,213,600
*double for each year
Table 4: The amount of target user to achieve the gross
billing revenue of RM150M.
Year
Target User
Capacity, c
No of cell implement
1
4,038
6,888
12
2
8,076
11,760
7
3
16,152
27,720
4
4
32,304
41,664
3
Table 5: The number of cell that will be implemented according to target user.
The future of
telecommunication
is 5G. This
techonology takes
mobile
communications
way beyond mobile
phones and tablets
through to an evergrowing and
diverse range of
devices or things.
5
64,608
83,328
1