Attachment Freq. Coord. Report

This document pretains to SES-MOD-20131218-01201 for Modification on a Satellite Earth Station filing.

IBFS_SESMOD2013121801201_1020354

FREQUENCY COORDINATION AND INTERFERENCE
            ANALYSIS REPORT


                     Prepared for

                   Disney Channel
                 Burbank, California
                 (Call Sign: E950069)

                Satellite Earth Station




                     Prepared By:
                    COMSEARCH
             19700 Janelia Farm Boulevard
                Ashburn, Virginia 20147
                 September 27, 2013


                                                      TABLE OF CONTENTS
1. CONCLUSIONS ............................................................................................................................................ 3
2. SUMMARY OF RESULTS ............................................................................................................................ 4
3. SUPPLEMENTAL SHOWING....................................................................................................................... 5
4. EARTH STATION COORDINATION DATA.................................................................................................. 7
5. CERTIFICATION......................................................................................................................................... 11




Frequency Coordination and Interference Analysis Report                                             09/27/2013                        Page 2 of 11


1. CONCLUSIONS



An interference study considering all existing, proposed and prior coordinated microwave
facilities within the coordination contours of the proposed earth station demonstrates that
this site will operate satisfactorily with the common carrier microwave environment.
Further, there will be no restrictions of its operation due to interference considerations.




Frequency Coordination and Interference Analysis Report   09/27/2013         Page 3 of 11


2. SUMMARY OF RESULTS


A number of great circle interference cases were identified during the interference study of
the proposed earth station. Each of the cases, which exceeded the interference objective
on a line-of-sight basis, was profiled and the propagation losses estimated using NBS
TN101 (Revised) techniques. The losses were found to be sufficient to reduce the signal
levels to acceptable magnitudes in every case.

The following companies reported potential great circle interference conflicts that did not
meet the objectives on a line-of-sight basis. When over-the-horizon losses are considered
on the interfering paths, sufficient blockage exists to negate harmful interference from
occurring with the transmit-receive earth station.


       Company

       Los Angeles City Info. Technology Agency
       Los Angeles County Dept. of Public Works
       Los Angeles County FCC Licensing Section
       Los Angeles SMSA Ltd. Partnership
       Metropolitan Water District of Southern California
       Nextel of California, Inc.
       Southern California Edison Company
       Southern California Gas Company
       Southern California Regional Rail Authority



No other carriers reported potential interference cases.




Frequency Coordination and Interference Analysis Report     09/27/2013        Page 4 of 11


3. SUPPLEMENTAL SHOWING
Pursuant to Part 25.203(c) of the FCC Rules and Regulations, the satellite earth station proposed in this
application was coordinated by Comsearch using computer techniques and in accordance with Part 25 of
the FCC Rules and Regulations.

Expedited coordination data for this earth station was emailed and sent to the below listed carriers with a
letter dated August 25, 2013.


        Company

        ABC Holding Company Inc.
        ANAHEIM CITY, COMMUNICATIONS DIVISION
        AT&T California
        AirSites2000, LLC
        American Tower, LLC
        CCO SoCal I, LLC
        CNG Communications, Inc.
        COAST COMMUNITY COLLEGE DISTRICT
        California, State of
        Calvary Chapel of Costa Mesa
        City Of Los Angeles, Dept Water & Power
        Entravision Holdings, LLC
        Fresno MSA Limited Partnership
        GTE Mobilnet of California LTD Partnersh
        KTLA, LLC
        Kern, County of
        LOS ANGELES UNIFIED SCHOOL DISTRICT
        Los Angeles City Info Technology Agency
        Los Angeles County Dept of Public Works
        Los Angeles County FCC Licensing Section
        Los Angeles SMSA Ltd. Partnership
        MHO Networks
        MOBILE RELAY ASSOCIATES INC
        MONTEBELLO CITY CALIFORNIA
        Metropolitan Water Dist of So California
        New Cingular Wireless PCS - Los Angeles
        New Cingular Wireless PCS LLC - N CAL
        Nextel of California Inc.
        Nextweb, Inc.
        ORANGE, COUNTY OF, CA
        PAXSON LOS ANGELES LICENSE, INC.
        Regents of the University of California
        Riverside, County of
        San Bernardino County of California
        Santa Barbara Cellular Systems, Ltd.
        Santa Barbara, County of




Frequency Coordination and Interference Analysis Report             09/27/2013             Page 5 of 11


       Company

       Skyriver Communications
       Southern California Edison Company
       Southern California Gas Company
       Southern California Regional Rail Auth.
       T-Mobile License LLC
       TV MICROWAVES CO
       Turn Wireless, LLC
       Ultimate Internet Access, Inc.
       Ventura, County of
       Verizon California Inc.
       Verizon Wireless (VAW) LLC (CA)
       Vintage Production California LLC
       Western Technical Services




Frequency Coordination and Interference Analysis Report   09/27/2013   Page 6 of 11


4. EARTH STATION COORDINATION DATA
This section presents the data pertinent to frequency coordination of the proposed earth station that was
circulated to all carriers within its coordination contours.




Frequency Coordination and Interference Analysis Report            09/27/2013            Page 7 of 11


                                                          COMSEARCH
                                                      Earth Station Data Sheet
                                             19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                               (703)726-5500 http://www.comsearch.com

Date:                                    09/27/2013
Job Number:                              130825COMSJC01
Administrative Information
Status                                   ENGINEER PROPOSAL
Call Sign                                E950069
Licensee Code                            ZDISNE
Licensee Name                            Disney Channel
Site Information                         BURBANK 9.2, CALIFORNIA
Venue Name
Latitude (NAD 83)                        34° 9' 13.0" N
Longitude (NAD 83)                       118° 20' 28.3" W
Climate Zone                             A
Rain Zone                                4
Ground Elevation (AMSL)                  164.59 m / 540.0 ft
Link Information
Satellite Type                           Geostationary
Mode                                     TR - Transmit-Receive
Modulation                               Digital
Satellite Arc                            60° W to 143° West Longitude
Azimuth Range                            109.1° to 219.3°
Corresponding Elevation Angles           17.4° / 42.4°
Antenna Centerline (AGL)                 6.1 m / 20.0 ft
Antenna Information                            Receive                                 Transmit
Manufacturer                                   RSI                                     RSI
Model                                          920 CS                                  920 CS
Gain / Diameter                                50.1 dBi / 9.2 m                        53.6 dBi / 9.2 m
3-dB / 15-dB Beamwidth                         0.52° / 1.06°                           0.38° / 0.78°

                                                                                     2M00G7W   to   36M0G7W

Max Available RF Power        (dBW/4 kHz)                                              -2.7           -15.1
                              (dBW/MHz)                                                21.3             8.9

Maximum EIRP                  (dBW/4 kHz)                                              50.9               38.5
                              (dBW/MHz)                                                74.9               62.5
                              (dBW)                                                    77.9               78.0

Interference Objectives:    Long Term          -156.0 dBW/MHz        20%               -154.0 dBW/4 kHz          20%
                            Short Term         -146.0 dBW/MHz        0.01%             -131.0 dBW/4 kHz          0.0025%
Frequency Information                          Receive 4.0 GHz                         Transmit 6.1 GHz
Emission / Frequency Range (MHz)               2M00G7W - 36M0G7W / 3700.0 - 4200.0     2M00G7W - 36M0G7W / 5925.0 - 6425.0


Max Great Circle Coordination Distance         321.6 km / 199.8 mi                     191.1 km / 118.7 mi
Precipitation Scatter Contour Radius           255.7 km / 158.9 mi                     251.5 km / 156.3 mi




Frequency Coordination and Interference Analysis Report                      09/27/2013             Page 8 of 11


                                                  COMSEARCH
                                              Earth Station Data Sheet
                                     19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                       (703)726-5500 http://www.comsearch.com



Coordination Values              BURBANK 9.2, CA
Licensee Name                     Disney Channel
Latitude (NAD 83)                 34° 9' 13.0" N
Longitude (NAD 83)                118° 20' 28.3" W
Ground Elevation (AMSL)           164.59 m / 540.0 ft
Antenna Centerline (AGL)          6.1 m / 20.0 ft
Antenna Model                     RSI 920 CS
Antenna Mode                             Receive 4.0 GHz                           Transmit 6.1 GHz
Interference Objectives: Long Term       -156.0 dBW/MHz      20%                   -154.0 dBW/4 kHz         20%
                         Short Term      -146.0 dBW/MHz      0.01%                 -131.0 dBW/4 kHz         0.0025%
 Max Available RF Power                                                            -2.7 (dBW/4 kHz)

                                                              Receive 4.0 GHz                         Transmit 6.1 GHz
               Horizon            Antenna                 Horizon        Coordination          Horizon        Coordination
Azimuth (°)    Elevation (°)      Discrimination (°)      Gain (dBi)     Distance (km)         Gain (dBi)     Distance (km)
  0             2.23              108.40                   -10.00         189.17               -10.00         100.00
  5             2.57              103.61                   -10.00         181.54               -10.00         100.00
 10             2.90               98.80                   -10.00         173.85               -10.00         100.00
 15             3.36               93.97                   -10.00         161.43               -10.00         100.00
 20             3.61               89.12                   -10.00         155.95               -10.00         100.00
 25             3.58               84.27                   -10.00         156.56               -10.00         100.00
 30             3.56               79.42                   -10.00         157.00               -10.00         100.00
 35             2.84               74.62                   -10.00         175.18               -10.00         100.00
 40             3.20               69.77                   -10.00         165.05               -10.00         100.00
 45             3.76               64.88                   -10.00         152.68               -10.00         100.00
 50             3.77               60.07                   -10.00         152.63               -10.00         100.00
 55             2.93               55.41                   -10.00         173.21               -10.00         100.00
 60             2.83               50.69                   -10.00         175.49               -10.00         100.00
 65             2.08               46.17                    -9.61         194.53                -9.61         100.00
 70             1.39               41.77                    -8.52         215.71                -8.52         111.94
 75             0.70               37.54                    -7.36         252.84                -7.36         138.11
 80             0.00               33.53                    -6.14         311.05                -6.14         185.62
 85             0.00               29.44                    -4.72         321.65                -4.72         191.05
 90             0.79               25.14                    -3.01         274.81                -3.01         149.21
 95             1.53               21.14                    -1.13         253.94                -1.13         132.83
100             1.49               18.31                     0.43         266.22                 0.43         138.39
105             2.45               15.54                     2.21         247.99                 2.21         125.17
110             2.36               15.11                     2.52         252.45                 2.52         127.87
115             2.87               15.70                     2.10         236.02                 2.10         116.69
120             4.29               17.02                     1.22         203.46                 1.22         100.00
125             4.77               20.22                    -0.65         185.66                -0.65         100.00
130             4.73               23.93                    -2.48         176.22                -2.48         100.00
135             6.01               26.61                    -3.63         151.49                -3.63         100.00
140             8.25               28.32                    -4.30         124.80                -4.30         100.00
145             9.32               30.52                    -5.12         112.06                -5.12         100.00
150             9.20               33.33                    -6.07         109.16                -6.07         100.00
155             8.94               35.91                    -6.88         108.10                -6.88         100.00
160             8.60               38.19                    -7.55         108.29                -7.55         100.00
165             5.19               42.91                    -8.81         136.43                -8.81         100.00
170             3.40               45.86                    -9.54         162.84                -9.54         100.00
175             2.92               47.12                    -9.83         174.16                -9.83         100.00
180             2.64               47.67                    -9.96         180.17                -9.96         100.00




Frequency Coordination and Interference Analysis Report                09/27/2013            Page 9 of 11


                                                  COMSEARCH
                                              Earth Station Data Sheet
                                     19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                       (703)726-5500 http://www.comsearch.com



Coordination Values              BURBANK 9.2, CA
Licensee Name                     Disney Channel
Latitude (NAD 83)                 34° 9' 13.0" N
Longitude (NAD 83)                118° 20' 28.3" W
Ground Elevation (AMSL)           164.59 m / 540.0 ft
Antenna Centerline (AGL)          6.1 m / 20.0 ft
Antenna Model                     RSI 920 CS
Antenna Mode                             Receive 4.0 GHz                           Transmit 6.1 GHz
Interference Objectives: Long Term       -156.0 dBW/MHz      20%                   -154.0 dBW/4 kHz         20%
                         Short Term      -146.0 dBW/MHz      0.01%                 -131.0 dBW/4 kHz         0.0025%
 Max Available RF Power                                                            -2.7 (dBW/4 kHz)

                                                              Receive 4.0 GHz                         Transmit 6.1 GHz
               Horizon            Antenna                 Horizon        Coordination          Horizon        Coordination
Azimuth (°)    Elevation (°)      Discrimination (°)      Gain (dBi)     Distance (km)         Gain (dBi)     Distance (km)
185             2.55               47.48                    -9.91         182.28                -9.91         100.00
190             2.84              46.40                     -9.66         176.99                -9.66         100.00
195             3.10               44.82                    -9.29         172.67                -9.29         100.00
200             2.94               43.18                    -8.88         178.60                -8.88         100.00
205             2.91               41.54                    -8.46         181.23                -8.46         100.00
210             2.88               40.37                    -8.15         183.49                -8.15         100.00
215             3.26               39.29                    -7.86         176.53                -7.86         100.00
220             4.01               38.35                    -7.59         159.36                -7.59         100.00
225             3.12               39.59                    -7.94         179.30                -7.94         100.00
230             2.69               40.86                    -8.28         187.19                -8.28         100.00
235             1.82               42.98                    -8.83         204.71                -8.83         100.22
240             2.05               44.50                    -9.21         196.99                -9.21         100.00
245             1.63               46.94                    -9.79         205.40                -9.79         102.02
250             1.56               49.40                   -10.00         206.43               -10.00         103.24
255             1.07               52.41                   -10.00         218.02               -10.00         115.71
260             0.51               55.63                   -10.00         248.84               -10.00         138.65
265             0.27               58.80                   -10.00         276.80               -10.00         161.62
270             0.39               61.92                   -10.00         262.11               -10.00         149.18
275             0.29               65.29                   -10.00         274.28               -10.00         159.44
280             0.30               68.71                   -10.00         272.64               -10.00         158.03
285             0.33               72.22                   -10.00         269.23               -10.00         155.13
290             0.38               75.80                   -10.00         263.25               -10.00         150.12
295             0.37               79.44                   -10.00         264.59               -10.00         151.23
300             0.36               83.12                   -10.00         266.17               -10.00         152.55
305             0.40               86.83                   -10.00         261.60               -10.00         148.75
310             0.40               90.54                   -10.00         260.99               -10.00         148.26
315             0.43               94.26                   -10.00         258.09               -10.00         145.89
320             0.46               97.97                   -10.00         254.61               -10.00         143.09
325             0.49              101.65                   -10.00         250.60               -10.00         139.93
330             0.53              105.29                   -10.00         247.92               -10.00         137.94
335             0.54              108.88                   -10.00         247.03               -10.00         137.25
340             0.56              112.39                   -10.00         245.76               -10.00         136.27
345             0.55              115.81                   -10.00         246.26               -10.00         136.66
350             0.69              117.75                   -10.00         238.10               -10.00         131.75
355             1.57              113.12                   -10.00         206.24               -10.00         103.07




Frequency Coordination and Interference Analysis Report                09/27/2013           Page 10 of 11


5. CERTIFICATION




I HEREBY CERTIFY THAT I AM THE TECHNICALLY QUALIFIED PERSON RESPONSIBLE FOR THE
PREPARATION OF THE FREQUENCY COORDINATION DATA CONTAINED IN THIS APPLICATION,
THAT I AM FAMILIAR WITH PARTS 101 AND 25 OF THE FCC RULES AND REGULATIONS, THAT I
HAVE EITHER PREPARED OR REVIEWED THE FREQUENCY COORDINATION DATA SUBMITTED
WITH THIS APPLICATION, AND THAT IT IS COMPLETE AND CORRECT TO THE BEST OF MY
KNOWLEDGE AND BELIEF.




Jeffrey E. Cowles
Engineer III, Telecommunications
COMSEARCH
19700 Janelia Farm Boulevard
Ashburn, Va. 20147


DATED: September 27, 2013




Frequency Coordination and Interference Analysis Report   09/27/2013   Page 11 of 11



Document Created: 2013-09-27 17:45:06
Document Modified: 2013-09-27 17:45:06

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC