Spectrum Management System for Developing Countries SMS4DC

1
Spectrum Management System for Developing
Countries (SMS4DC)
E-Behdad BDT/FOP/RCU
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Main Functions of SMS4DC

• Administrative Functions
• Relational database management
• Recording frequency application, frequency
  assignment,
• licensing, coordination data, import data from
  BRIFIC SRS
• producing electronic notices, print license,
  invoice spectrum
• fee
• Security features Multi level access enables
  system
• administrator to define users and groups with
  different access
• levels.

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Main Functions of SMS4DC

• Engineering Analysis Function
• Enhanced analysis tools for frequency
  arrangement,
• assignment, coordination and interference
  calculation
• Propagation models based on ITU-R latest
  recommendations
• available at the time of development, i.e.
  P.1546, P.370,
• P.530, P.452, P.526, Extended HATA models for
  various service
• types and P.618-8 for Earth to space total
  attenuation
• calculation
• Coverage area, field strength, field strength
  contour,
• Microwave link calculations, Microwave link
  availability,
• network coverage and best server calculation.

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Main Functions of SMS4DC

• Geographic Map Display Function
• User friendly interface, displaying of Digital
  
• Terrain Model, capability of importing
• standard mapping formats including Globe map
• and displaying of geographical maps,
• Online latitude, longitude and altitude
  presentation,
• overlaying, Scrolling and Zooming
  functionality
• capability of handling vectors,
• Providing multiple entry functions, menu items,
• Assigning new stations on map and Searching
  and
• displaying a station or group of stations on
  map.

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User View of Data (terrestrial)
Name, address, contact and classification
Owner
1n
License ID, status, duration and etc.
License
1n
1n
1n
Station name, location, type and etc.
Invoices
Payments
Station
1n
Name, model, radiated power, serial number and
etc.
Equipment
1n
1n
Assigned frequency, reference frequency,
bandwidth and etc.
Name, gain, pattern, Beamwidth, and etc.
Antenna
Frequency
1n
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Receiving area information
Azimuth and effective height
Link
Effective height
1n
Coordinated administrations
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11
Coordination
Pattern
Filter
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User View of Data (earth stations)
Name, address, contact and classification
Owner
1n
License ID, status, duration and etc.
License
1n
1n
1n
Station name, location, type and etc.
Invoices
Payments
Station
1n
1n
1n
Name, gain, beamwidth and etc.
Beam
Horizon Elevation
Min. Elevation Angles
1n
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Pattern and coefficients
Bandwidth, polarization and etc.
Antenna
Group
1n
1n
Assigned frequencies
Designation of emission, power
Frequency
Emission
1n
Coordinated administrations
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Coordination
Filter
1n
Class of station
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Flow of Administrative Data Entry
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Supervisory tasks
Samples of SMS4DCs Administration Functions

• User access
• Audit control
• Backup/Restore

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Data capture screens
Samples of SMS4DCs Administration Functions
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Samples of SMS4DCs Administration Functions
Fixed/Base Station Information Data Entry Table
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Samples of SMS4DCs Administration Functions
Mobile Station Information Data Entry Table
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Samples of SMS4DCs Administration Functions
Broadcasting Station Information Data Entry Table
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Samples of SMS4DCs Administration Functions
Dialog box for importing data from BRIFIC
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Electronic notices
Samples of SMS4DCs Administration Functions
Fixed, Land mobile, Broadcasting
Earth station
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Sample of SMS4DCs Engineering Functions
International National frequency allocations
table (chart)
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Sample of SMS4DCs Engineering Functions
Frequency arrangement (Homogeneous)
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Sample of SMS4DCs Engineering Functions
Frequency arrangement (Uniform non Uniform)
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Sample of SMS4DCs Engineering Functions
Frequency assignment parameters EMC analysis
results
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Sample of SMS4DCs Engineering Functions
Path profile with Fresnel Zone
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Sample of SMS4DCs Engineering Functions
Link Calculation Dialog box using different
propagation models
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Sample of SMS4DCs Engineering Functions
The finest grid in Antenna Editor dialog box
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Sample of SMS4DCs Engineering Functions
Spreadsheet of stations
Selected station
Effective height calculation result
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Sample of SMS4DCs Engineering Functions
Area calculation using ITU-R P.1546 propagation
model
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Sample of SMS4DCs Engineering Functions
Network Processor Maximum Field Strength
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Sample of SMS4DCs Engineering Functions
Network Processor Best Server
(a) Free-Space propagation model
(b) Okumora-Hata propagation model
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Sample of SMS4DCs Engineering Functions
Coverage Area calculation
E lt Threshold Value
E gt Threshold Value
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Sample of SMS4DCs Engineering Functions
Interference calculation BC to BC
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Sample of SMS4DCs Engineering Functions
Interference calculation BT to BT
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Sample of SMS4DCs Engineering Functions
User define agreement Cross Border Range (CBR)
X-Km

• CBR Locus of points with identical distance to
  the border along the line to TX
• X-km Locus of points with identical distance to
  the nearest point of border

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Sample of SMS4DCs Engineering Functions
CBR and X-km in SMS4DC
Border
Xkm Line
Cross Border Range (CBR)
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Sample of Geographic Map Display functions
drawing line from database
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Sample of Geographic Map Display functions
Topographical map of a selected area (Globe30),
relevant 3D view and vector overload
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Sample of Geographic Map Display functions
3D view of a selected area
Dialog box to adjust visualeffects of 3D view
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Sample of Geographic Map Display functions
Field Strength along a line
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Sample of SMS4DCs Engineering Functions
Overlay possibility
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Sample of Geographic Map Display functions
Overlay possibility
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Thank you