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ITSO Kenya Link Budget Analysis
Nishaal Goure Sunkurh 19 July 2017
Link Budget Analysis Nishaal Goure Sunkurh 19 July 2017 1 - - PowerPoint PPT Presentation
ITSO Kenya Link Budget Analysis Nishaal Goure Sunkurh 19 July 2017 1 Introduction Nishaal Goure Sunkurh Customer Solutions Engineer at Intelsat Based in the Sandton Office in Johannesburg Tel: +27 11 535 4700 E-mail:
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Nishaal Goure Sunkurh 19 July 2017
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requirements
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Alphabet Amount of Rain A Little to No Rain Q Rain Almost Everyday
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HPA LNA LNC
ANT ANT
HPA ATTEN
TRANSMIT E/S RECEIVE E/S SATELLITE G/T SATURATED DL EIRP SATURATED FLUX DENSITY (SFD) RECEIVE E/S G/T HPA POWER TRANSMIT E/S EIRP TRANSPONDER #1 TRANSPONDER #2 TRANSPONDER # n UL PATH LOSS DL PATH LOSS UL C/N DL C/N TX ANT. GAIN RX ANT. GAIN TX ANT. GAIN XPR OBO HPA OBO
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Example: Noise Figure = 1.0 dB
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(2.7K)
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Elevation angle (deg) Noise temp (C band) Noise temp (Ku band) (K 10 24 31 20 16 23 30 15 21 40 14 20 Elevation angle (deg) Noise temp (C band) Noise temp (Ku band) (K 10 39 55 20 30 40 40 23 37
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Elevation angle (deg) Noise temp (C band) 5 46 10 35 15 29 20 24 30 17 40 14
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sharing the transponder
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100 80 60 40 20
10 -18 10 -16 10 -14 10 -12 10 -10 10 -8 10 -6 10 -4 10 -2 10 0 10 2 10 4 10 6 10 8 10 10 VIDEO IN
UPCONVERTER GAIN 30 dB HPA O/P 28 dBW WG LOSS
HPA GAIN 28 dB E.S ANTENNA GAIN 53.5 dB E.S EIRP 80 dBW UPLINK SPREADING LOSS
A B C D E F G H J K L M I 162.5 dB/m 2 (A-B) FLUX DENSITY AT SAT ANTENNA -62.5 dBW/m 2 ISOTROPIC INPUT LEVEL AT SAT ANTENNA -119.6 dBW SAT RCV ANT EFFECTIVE AREA
SAT RCVR INPUT LEVEL -92.5 dBW SAT ANT GAIN 27.1 dB GAIN OF SAT RCVR 62.5 dB HPA INPUT LEVEL -30dBW SAT HPA GAIN 40 dB SAT WG + COUPLING LOSS -3 dB 10 dBW 7 dBW SAT EIRP 33.5 dBW SAT ANT GAIN 26.5 dB DOWNLINK SPREADING LOSS -196 dB VIDEO OUT
ISOTROPIC INPUT LEVEL AT TVRO ANT -162.5 dBW TVRO ANT GAIN 47.5 dB LNA INPUT -115 dBW FLUX DENS AT TVRO ANT -129 dBW/m 2 LNA GAIN 50 dB LNA OUTPUT
CABLE LOSS
RCVR INPUT-75 dBW TVRO ANT EFFECTIVE AREA 14 dB - m 2 RXGAIN 45 dB
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IESS-410)
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Availability 99.96% 99.90% 99.60% 99.00% Number of hours in outage per year 3.5 8.8 35 87.6 Number of days in outage per year 1/6 1/3 1 1/2 3 1/4
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*These figures can be estimated from the antenna size.
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Availability 99.96% 99.90% 99.60% 99.00% Number of hours in outage per year 3.5 8.8 35 87.6 Number of days in outage per year 1/6 1/3 1 1/2 3 1/4
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defined.
Configuration…).
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Dashboard
Newest Full-time Services | Open Service Tickets | Recent Invoices | OU Pending Charges | My Contacts
Services
Full-Time Services | Service Tickets | Invoices | Contract Terms and Conditions
Occasional Use (OU) Services
Active OU Video Capacity | Booking Information | Major OU Video Routes | Routing Log | Pending Charges
Antenna Registration Manager (ARM)
Antenna Manager | Bulk Update | Add New Antenna | Antenna Templates
RF Manager
Active RF Capacity | Transmission Plans | Carrier Templates
Tools
Sun Interference Calculator | Lease Transmission Plan (LST5) | Azimuth/Elevation Calculator | G/T Calculator
Fleet
Detailed Coverage Maps | Payload Configuration Notes (PRM)
Contacts
Technical Contacts | My Contacts | Account Team
Resources
Training & Documentation | Satellite Data | IntelsatOne | Security
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(list is based on customer’s portfolio)
range
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Source
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(Intelsat teleport antennas are public)
calculation
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50.1167
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BW
when carrier is selected
Screen layout subject to change
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Screen layout subject to change
Screen layout subject to change
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Screen layout subject to change
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Screen layout subject to change
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Screen layout subject to change
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Screen layout subject to change
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Program (LST5)
elevation calculator
earth station’s receive G/T
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and elevation angles do not incorporate longitude and latitude oscillation data (ephemeris parameters)
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planned
beam peak information for MNCD and NCD plots
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Visible only to users with Full access
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Links to intelsat.com
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processing.
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There are 5 different levels of a MyIntelsat account. Based on the account level, access to different features can be set up for various individuals in a company. Each level's capabilities are summarized below:
Prospect Base Technical Financial Full
Services
– Full-time Services / Service Tickets X X – Full-time Services / Invoices X X
OU Corner
– Active Capacity, Route Maps X X X X X – Booking Information X X
Antenna Registration (ARM)
Read only
X X
RF Manager
X X
Tools
X X X X X
Fleet
X X X X X
Contacts
X X X X
Resources
X X X X X