Malaysia National Communication Satellite Imagine. Inspire. Innovate. TM
Summary of User Requirement and Proposed Satellite Mission
Presentation Outline • Background on the National Communication Satellite Programme • User Requirement Survey Result • Initial Proposal for the National Communication Satellite • Summary
Malaysia National Communication Satellite BACKGROUND ON NATIONAL COMMUNICATION SATELLITE PROGRAMME
BACKGROUND ON SATELLITE & SPACE DEVELOPMENT IN MALAYSIA 1996 : MEASAT-1 (12/1/96) and MEASAT- 2 (13/11/96) Communication Satellite Launch 1997 : Initiation of TiungSAT-1 Earth Observation Microsatellite Development Programme 2000 : TiungSAT-1 Earth Observation Microsatellite Launch (20/9/00) : Initiation of RazakSAT® Earth Observation Satellite Programme 2003 : Cabinet approval for Near Equatorial Low Earth Orbit (NEqO) Satellite Constellation Programme (15/01/03) (Ref. No: 30/2352/2003)
2006 : Launch of Malaysia’s Angkasawan Programme : Launch of MEASAT-3 (12/12/06) 2007 : Launch of Malaysia’s first Angkasawan into space (10/10/07) 2008 : The National Communication Satellite Programme (Comsat) has been approved by the Malaysian Cabinet (13/02/08) (Ref. No: 100/2589/2008). Cabinet has also approved ATSB® as the prime contractor to design, develop, integrate, test, launch, commission, operate and establish the communication services. 2009 : Launch of Measat-3a (21/06/09) : Launch of RazakSAT® (14/07/09) : Initiation of the Phase A of the Comsat Programme (User Requirement, Mission Study and Technology Capacity Audit) (17/09/09)
Development currently in Phase A: User Requirement Analysis, Mission
Role of Communication Satellite (1)
• The purpose of a communication satellite is not to replace the ground communication network, but to complement – i.e. a good communication network should consists of fiber, dedicated lines, wireless and satellite links
• How communication satellite adds value to a communication network: – Large Coverage Area – A communication satellite can be designed to cover the whole of Malaysia. • Access to rural area, mountain, sea, forest
– Reliability and Availability – Not affected by broken physical connection. 5
Role of Communication Satellite (2) • Example of current utilization of communication satellite by the Government: – E-Government (EG*Net). Example: • • • • • •
Generic Office Environment (GOE) eProcurement, Human Resource Management Information System (HRMIS) Electronic Services (e-Services) JobsMalaysia E-Syariah
– SchoolNet – Disaster Management (E.g. Sistem Amaran Awal Tsunami) – Strategic Communication
• More on this later … 6
Main objectives of the National Communication Satellite Programme
1. To fulfill government requirements in establishing ubiquitous ICT network and secure communication. 2. To promote national capacity building in designing, developing and constructing our own National satellite for immediate and as well as future needs.
3. To involve a large participation of local Malaysian users and industry sectors.
-Bridging Digital Divide-
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Benefits of the Comsat Programme 1. To complete the Malaysian Government implementation of Multimedia Super Corridor Flagship Programmes in bridging the digital divide. 2. To serve the newly created economic corridors. 3. Provision of secure communications to government and defence sectors. 4. Dedicated communications for applications such as UAV and tactical communications. 5. Local content will improve cost effectiveness and reliability. 6. Enhance the Human Capital Development in the country. 7. Development of supporting space industry as a catalyst for economic growth.
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Malaysia National Communication Satellite CURRENT UTILIZATION OF COMMUNICATION SATELLITE IN MALAYSIA
E-Government (EG) • E-Government is “A multimedia networked paperless administration linking government agencies within Putrajaya with government centres around the country to facilitate a collaborative government environment and efficient service to businesses and citizens” • Under the responsibility of MAMPU ( Malaysia Administrative Modernisation and Management Planning Unit)
• EG uses network managed by GITN (Government Integrated Telecommunication Network) • GITN utilizes communication satellites as part of its network
E-Government (EG) • Examples of developments under EG (source: EG Book 2009): Project
Description
Users
eProcurement
Enables suppliers to sell goods and services to the Government through the Internet. Suppliers “open shop” on the World Wide Web, advertise their goods, present their pricing, process orders and Deliveries.
25 Ministries and 2,249 Responsibility Centers
Human Resource Management Information System (HRMIS)
It provides a single interface for Government personnel to perform human resource management functions in an integrated environment.
724 agencies
Electronic Services (e-Services)
To enable the public to transact more easily with the Government agencies and utility companies via multiple electronic delivery channels.
www.myeg.com.my, www.rilek.com.my, www.e-services.com.my
JobsMalaysia
One-stop center for job applications.
11,546 have succeeded in getting a job through JobsMalaysia (@ June 2009)
Education Sector (SchoolNet) • The aim of SchoolNet is to provide a broadband infrastructure to all schools in Malaysia (Total 9,922 school in M’sia as of 31 Jan 2010). • Under responsibility of Kementerian Tenaga, Air dan Komunikasi (KTAK) and Kementerian Pelajaran Malaysia (KPM) • 2973 (~30% @ 24 Mac 2009) of the schools are being serviced by communication satellite (via VSAT) • 1 Mbps for the downlink and 128 kbps for uplink. • Ministry of Education during the user survey indicated that the network needs considerable improvement in term of bandwidth capacity and availability.
Health Three major ICT programs have been implemented within the Ministry of Health domain to facilitate the healthcare transformation; namely MOH*Net, Telehealth and Tele Primary Care (TPC).
TelePrimary Care • TelePrimary Care is an initiative driven by Minister of Health to deliver health services to patient and public using ICT facilities. • The target groups of this program are rural clinics and remote health centres. • Clinics are provided with hardware, local area networks and satellite communications to allow for teleconsultation with specialists, as well as support services such as laboratory, imaging and prescription. • 73 government clinics, 10 health departments and four hospitals employed TPC nationwide (@July 2009). E.g. Klinik Kesihatan Gelang Patah, Johor & Klinik Kesihatan Kuala Oya, Mukah.
Disaster Management • National Tsunami Early Warning System – Tidal Gauges Network ( 21 locations around Malaysia connected via VSAT) – Buoy Network ( 2 locations connected via Inmarsat-C) – Seismic Network ( 12 locations connected via VSAT)
21 Tide Gauges Connected via VSAT
Source: JMM
12 Seismic Network Connected Via VAST
Buoy Network connected via Inmarsat-C
Rondo Island
Layang layang Island
3rd Buoy (to be deployed)
Source: JMM
Sovereign Communication Foreign ComSAT: “Back Door” Communications Link
Spy Ship
Regional Center
Central Government
High Capacity Bandwidth to Complement Existing Network High Frequency Link Reflecting In Atmosphere Data rate 10x kbps (Voice, Pictures)
Microwave Direct Line Of Sight Link Data Rate ~Mbps (Multimedia)
Regional Center
Central Government
Enhancement of TDM Network
Forward Base Region HQ
HQ
Crash Site Mobile Unit
Enhancement of TLDM Network
Task Force
HQ Patrol Ships
Enhancement of TUDM Network
Patrol
Intercept
HQ
Surveillance and Communications
UAV
Malaysia National Communication Satellite
USER SURVEY RESULT
Introduction to the User Survey • In 2006 and 2007, ANGKASA has carried out surveys to gather information from ministries and agencies on their usage of communication satellite. • 81 government departments/agencies from 23 ministries (including the military) have participated with 200 respondents. • In the following slides, the major questions of the survey will be presented and discussed. • The participants of this seminar is highly welcomed to comment and update the data in the provided Request for Information (RFI) form.
User Survey Result
GOVERNMENT AGENCIES
Q1: Current communications services provided?
8%
Cellular
17%
Cable
18% 27% 30%
Dedicated Lines Wireless Comsat
Q2: Current satellite service provider?
IPSTAR 12%
26%
2% Inmarsat 45%
5% 10%
Measat Intelsat Asiasat APSTAR inmarsat ipstar
Q3: Type of services provided by satellite operator 10% 10%
22%
13% 45%
Broadcast Voice Data Video Multimedia
Q4: Data rate being used for your satellite services? 6%
6%
64kbps
35%
18%
128kbps 512kbps 1024kbps
35% >1024kbps
Q5: Which location need to be connected via communication/ data link now and in the future
11% 10%
Domestic Regional Global
79%
Q6: What is the most important features for you regarding your communication services
1%
24%
30%
10%
35%
speed QoS Latency Cost security
Q7: Main reason to migrate to communication satellite? 1% 7% 9%
Flexibility of Satellite Network Competitve pricing
19%
12%
19%
High cost of existing communication Wide coverage area
Quality of services
9% 24%
Lack of terrestrial communication services Guaranteed satellited capacity
User Survey Result
MILITARY
Summary of Military Needs 27 questions were provided to the military representatives. The summary of the answers: Features
Results
Current satellite services provider
Measat, Inmarsat
Preferred Data rate
>1Mbps
Antenna size
1m, 2m, 33cm, 77cm
Frequency Band
UHF, C band, Ku-Band, Ka-Band, X-band
Communication satellite utilization (current)
•Remote location • Maritime forces/vessels, • shore to ship communication • Tactical air control • Search and rescue
Communication satellite utilization (future)
•Medium to long range UAV • Combat search and rescue
Coverage
•Domestic and global
Main features
•SECURITY, reliability, availability ( Cannot rely on commercial satellite in time of crisis)
Others
•Steerable beams •Anti Jamming
Malaysia National Communication Satellite PROPOSED SATELLITE SOLUTION
National Comsat Preliminary Mission Requirements The result of the survey has been analyzed and summarized to become the requirements for the National Communication Satellite. Band
Datarate
Application
Coverage Area
C (Civilian & Military)
512kbps, 1 Mbps
Voice, Data, Video
Malaysia
Ku (Civilian & Military)
1 Mbps
Voice, Data, Video
Malaysia
UHF (military)
4 kbps
Voice
Asia
X (military)
2 Mbps, 4Mbps
UAV, Data, Video, Voice
Steerable (movable) coverage
Ka (military)
2 Mbps, 4Mbps
UAV, Data, Video, Voice
Steerable (movable) coverage
Baseline Satellite Platform The platform is designed to maximize payload performance with the capacity to support both the government and military communication services. The requirement of the spacecraft to have minimal impact in incorporating existing ground infrastructure with competitive cost solution. To support legacy and interoperability of ground equipment. Proposed Satellite Characteristics: Mission Lifetime: 10+ years Launch Mass: ~ 3000kg Payload Power Capacity: ~2.5 kW Payload Mass Accommodation: ~ 250kg Orbital Position: 78.5 ̊E
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Frequency Plan
Allotment plan for Malaysia in Appendix 30B (FSS) Make use of this planned-band to hybrid with military systems. Convert Malaysia’s allotments to assignments and a military systems. FSS Planned Band Frequency Band
Frequency Bandwidth
Total Bandwidth
C-band
4.5 – 4.8 GHz (downlink) 6.725 – 7.025 GHz (uplink)
300 MHz (downlink) 300 MHz (uplink)
Ku-band
11.2 – 11.45 GHz (downlink) 10.7 – 10.95 GHz (downlink) 12.75 – 13.25 GHz (uplink)
500 MHz (downlink) 500 MHz (uplink)
Unplanned Band: Frequency Band
Frequency Band
Frequency Bandwidth
UHF-band
240-320 MHz (downlink) 320 – 400 MHz (uplink)
80 MHz (downlink) 80 MHz (uplink)
X-band
7.25 – 7.75 GHz (downlink) 7.9 – 8.4 GHz (uplink)
500 MHz (downlink) 500 MHz (uplink)
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Possible Configurations Based on the baseline satellite platform, here are the possible payload configurations: Band
No of Antenna
No of Transponder (Not 36Mhz Equivalent) Config. A
Config. B
Config. C
C-Band VSAT
1 (Single Rx/Tx Deployed Antenna 30W SSPA linear)
3
6
8
Ku-Band VSAT
1 (Single Rx/Tx Deployed Antenna 150W TWTA linear)
2
0
8
UHF (military)
1 (Single Rx/Tx Deployed Antenna Earth Cover 80W SSPA)
2
3
0
X-Band (military) 1 (Steerable Rx/Tx spots 0.8m top floor 150W TWTA linear)
2
3
0
• Has all the required bands (except Ka, which being served by X-band) • Best (balance) mix of number of transponder for all the bands • Each band has more than one transponder for reliability and redundancy
36-Mhz Equivalent The proposed satellite system can support these numbers of 36Mhz equivalent transponders: Band
Equivalent Transponders
No of Transponders
C
36 MHz
= (300 MHz / 36 MHz) x 2 = 16
Ku
36 MHz
= (500 MHz / 36 MHz) x 2 = 13
Baseline Satellite Platform C-band Antenna; 2.3m
Steerable X-band Antenna; 0.8m
UHF antenna Ku-band Antenna; 2.3m
System Architecture
X-band
C-/Ku-band
X-band
C-/Kuband UHF-band
UHF-band
X-band Hub Station
VSAT Hub Station
UHF-band Hub Station C-/Ku-band VSAT User Terminal www.atsb.my
Manpack UHF
Military AntennaMounted Vehicle
C-Band System Capacity System Performance Coding & Modulation Scheme Bandwidth = 300 MHz Total Bit Rate = 402.3 Mbps x 2 = 804.6 Mbps
QPSK 3/4 R(204,188) Eb/No = 2.3 at BER 1 x 10-7
Sys. Req.= 1 Mbps No of user: 8,040 (10:1)
Return Link
C-Band FSS
Forward Link
Services
Bandwidth = 36 MHz Total Bit Rate = 21.12 Mbps x 2 = 42 Mbps Sys. Req.= 512 kbps No of user: 820 (10:1)
QPSK 1/3 R(204,188) Eb/No = 0.56 at BER 1 x 10-7
Ku-Band System Capacity System Performance Coding & Modulation Scheme Bandwidth = 500 MHz Total Bit Rate = 670.5 Mbps x 2 = 1,341 Mbps
QPSK 3/4 R(204,188) Eb/No = 2.3 at BER 1 x 10-7
Sys. Req.= 2 Mbps No of user: 6,705 (10:1)
Return Link
Ku-Band FSS
Forward Link
Services
Bandwidth = 36 MHz Total Bit Rate = 21.12 Mbps x 2 = 42 Mbps Sys. Req.= 1 Mbps No of user: 420 (10:1)
QPSK 1/3 R(204,188) Eb/No = 0.56 at BER 1 x 10-7
X-Band System Capacity System Performance
Coding & Modulation Scheme
Bandwidth = 178 MHz Total Bit Rate = 211.2 Mbps x 2 = 422.4 Mbps
QPSK 2/3 R(204,188) ; Eb/No = 1.89 at BER 1 x 10-7
Sys. Req.= 4 Mbps No of user: 105 (1:1)
Return Link
X-Band
Forward Link
Band
Bandwidth = 84 MHz Total Bit Rate = 37.04 Mbps x 2 = 74.08 Mbps Sys. Req.= 4 Mbps
No of user: 18 (1:1)
QPSK 1/2 R(204,188) ; Eb/No = 1.04 at BER 1 x 10-7
UHF System Capacity System Performance
Coding & Modulation Scheme
Bandwidth = 50 kHz Total Bit Rate = 50 kbps x 2 = 100 kbps
BPSK ½ ; Eb/No = 6.0 at BER 1 x 10-6
Sys. Req.= 4 kbps No of user: 24 (1:1)
Return Link
UHF
Forward Link
Band
Bandwidth = 50 kHz Total Bit Rate = 50 kbps x 2 = 100 kbps Sys. Req.= 4 kbps No of user: 24 (1:1)
BPSK ½ ; Eb/No = 6.0 at BER 1 x 10-6
Total Number of Traffics Frequency Band No of Users Supported
Applications
C-Band FSS
E-Government services
1 Mbps link: 8,046 terminals (A generous 10 to 1 contention ratio)
Ku-Band FSS
2 Mbps link: 6,705 terminals
E-Government services
(A generous 10 to 1 contention ratio)
X-Band
At any particular time: 18 x 4 Mbps & 36 x 2 Mbps
UAV, voice, data, multimedia. Steerable antenna (coverage area movable based on demand)
UHF
At any particular time: 24 voice connections
Military voice communication, UAV TT&C
* 300 MHz bandwidth for C-Band ; ** 500 MHz bandwidth for Ku-Band ATSB® 2010 Proprietary Confidential
Summary • Communication satellite is a key part of a complete network • Both government and military have stated their needs for a sovereign, dedicated, and secured network. • A dual-use satellite system is proposed; containing both services for government and military (support for C and Ku-band FSS, UHF and X-band MSS)
ANY QUESTIONS?
ANY QUESTIONS?
THANK YOU
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Parameters for Payload Mass and Power calculation - C Band VSAT (Single Rx/Tx Deployed Antenna 30W SSPA linear): - Mass: 30kg per antenna, 12kg per transponder - Power: 6W per antenna, 120W per transponder
- Ku Band VSAT (Single Rx/Tx Deployed Antenna 150W TWTA linear): - Mass: 30kg per antenna, 12kg per transponder - Power: 6W per antenna, 165W per transponder
- UHF (Single Rx/Tx Deployed Antenna Earth Cover 80W SSPA ): - Mass: 49kg per antenna, 7kg per transponder - Power: 2W per antenna, 320W per transponder
- X Band (Steerable Rx/Tx spots 0.8m top floor 150W TWTA linear): - Mass: 20kg per antenna, 15kg per transponder - Power: 6W per antenna, 165W per transponder
Spectrum Allocations for FSS Plan-Band
Source: Pg. 146,Spectrum Plan, Nov. 2006 ed. MCMC
Spectrum Allocations for UHFBand (240-400 MHz)
Source: Pg. 92-95,Spectrum Plan, Nov. 2006 ed. MCMC
Spectrum Allocations for X-Band (7.25 – 7.75 GHz ; 7.9 – 8.4 GHz)
Notes; -More than one primary services; Microwave Radio Links & Fixed-Satellite Source: Pg. 157-160,Spectrum Plan, Nov. 2006 ed. MCMC
Link Budget Analysis • To evaluate statistical distributions of overall RF system performances. • To take into account the possible correlation of different terms of the link budget. • Analysis will be refined all along the project, as equipment performances will be known. • Not possible to predict the exact behavior of the overall system. • Minimize the risks by maximizing system losses, and by taking into account worst cases values for the different contributors to the calculation. • Assume the service and capacity requirements are known. • Present what need to be known to analyze the link quality; - Ground Terminal Characteristics - Satellite coverage definitions - Multiple access techniques - Satellite capabilities and payload design
Link Budget Analysis (Cont’d) • The parameters of the Malaysian Appendix 30B; – Orbital Position: 78.5 °E – EIRP Density Limit for C/Ku-Band (Planned Band) • C-band: -38.4 dBW/Hz + 10 log (BWMHz) • Ku-Band: -22.2 dBW/Hz + 10 log (BWMHz)
– National coverage using elliptical satellite beams. – C/N objective = 16 dB (overall), 99.95% of the year (Cband) or 99.9% of the year (for Ku-band). – C/I objective = 27 dB single entry and 23 dB aggregate. – Earth station sizes for planning: 7m (C-band) and 3m (Kuband)
C-Band Forward Link Rain Assumptions;
•Rain Intensity Region is P-Region •Availability is 99.9 % •Rainfall rate = 145 mm/hour. •Rain Height, hR' = 5 km
LP = 197.2dB LATM = 1.0 dB LRAIN = 0.3dB
User Terminal: Kota Marudu, Sabah (6.5˚ N ; 116 ˚ E) Downlink Frequency = 4.65 GHz RX Antenna Size = 1.8 meter
G/T = 10.9 dB/K Sat. EIRP = 45.6 dBW at 300 MHz BW Sat. Antenna Size = 2.4 meter
LP = 200.4 dB LATM = 0.9 dB LRAIN = 1.5 dB
Hub: Sg Lang, Selangor (3˚ N; 101 ˚ E) Uplink Frequency = 6.875 GHz TX Antenna Size = 7-meter TX Power = 20 – 25 dBW
C-Band Return Link Rain Assumptions;
•Rain Intensity Region is P-Region •Availability is 99.9 % •Rainfall rate = 145 mm/hour. •Rain Height, hR' = 5 km
LP = 200.6 dB LATM = 1.0 dB LRAIN = 1.6 dB
User Terminal: Kota Marudu, Sabah (6.5˚ N ; 116 ˚ E) Uplink Frequency = 6.875 GHz TX Antenna Size = 1.8-meter TX Power = 3 dBW
G/T = 7.9 dB/K Sat. EIRP = 36.3 dBW at 36 MHz BW Sat. Antenna Size = 2.4 meter
LP = 197.0 dB LATM = 0.6 dB LRAIN = 0.3 dB
Hub: Sg Lang, Selangor (3˚ N; 101 ˚ E) Downlink Frequency = 4.65 GHz RX Antenna Size = 7-meter
Ku-Band Forward Link Rain Assumptions;
•Rain Intensity Region is P-Region •Availability is 99.9 % •Rainfall rate = 145 mm/hour. •Rain Height, hR' = 5 km
LP = 205.0 dB LATM = 1.3 dB LRAIN = 6.3dB
User Terminal: Kota Marudu, Sabah (6.5˚ N ; 116 ˚ E) Downlink Frequency = 11.325 GHz RX Antenna Size = 0.9 meter
G/T = 14.4 dB/K Sat. EIRP = 64.0 dBW at 500 MHz BW Sat. Antenna Size = 2.4 meter
LP = 205.9 dB LATM = 1.1 dB LRAIN = 8.6 dB
Hub: Sg Lang, Selangor (3˚ N; 101 ˚ E) Uplink Frequency = 13 GHz TX Antenna Size = 7-meter TX Power = 20 – 25 dBW
Ku-Band Return Link Rain Assumptions;
•Rain Intensity Region is P-Region •Availability is 99.9 % •Rainfall rate = 145 mm/hour. •Rain Height, hR' = 5 km
G/T = 14.4 dB/K Sat. EIRP = 52.6 dBW at 36 MHz BW Sat. Antenna Size = 2.4 meter
LP = 204.7 dB LATM = 1.1 dB LRAIN = 6.1 dB LP = 206.2 dB LATM = 1.5 dB LRAIN = 8.7 dB
User Terminal: Kota Marudu, Sabah (6.5˚ N ; 116 ˚ E) Uplink Frequency = 13 GHz TX Antenna Size = 0.9-meter TX Power = 9 dBW
Hub: Sg Lang, Selangor (3˚ N; 101 ˚ E) Downlink Frequency = 11.325 GHz RX Antenna Size = 7-meter