Attachment FreqCoordShowing

This document pretains to SES-LIC-20180810-02193 for License on a Satellite Earth Station filing.

IBFS_SESLIC2018081002193_1486190

FREQUENCY COORDINATION AND INTERFERENCE
            ANALYSIS REPORT


                        Prepared for
           Louisiana Television Broadcasting, Inc.
                    BATON ROUGE, LA
                   Satellite Earth Station




                        Prepared By:
                       COMSEARCH
                19700 Janelia Farm Boulevard
                    Ashburn, VA 20147
                      August 07, 2018


                                                      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                                             08/07/2018                        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   08/07/2018         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 proposed transmit-receive earth station.


       Company

       Cellular South Licenses, LLC
       Cleco Power LLC
       Loop LLC
       St. Tammany Parish Sheriff's Office
       T-Mobile License LLC
       Uniti Fiber PEG, LLC
       Verizon Wireless (VAW) / LA




No other carriers reported potential interference cases.




Frequency Coordination and Interference Analysis Report    08/07/2018         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.

Coordination data for this earth station was sent to the below listed carriers with a letter dated 07/25/2018.

        Company
        Acadiana Cellular General Partnership
        Alltel Communications LLC - LA/MS/AR/FL
        Alltel Communications Wireless Inc.-CTX
        Alltel Communications Wireless of LA, In
        Alpha Media Licensee LLC
        Beauregard Electric Cooperative Inc
        Cellular South Licenses, LLC
        Central Louisiana License Co, LLC
        Cleco Power LLC
        Cooperative Energy
        Delta Media Corporation
        Dixie Electric Membership Corporation
        Dixie Electric Power Association
        ERF Wireless Bundled Services, Inc.
        Energy XXI LLC
        Entergy Services Inc
        FiberLight LLC
        GTE Mobilnet of South Texas LTD Partners
        GTE Mobilnet of Texas RSA #17 LTD Prtnsh
        Greater Lafourche Port Commission
        Hancock County Sheriff's Office
        Hancock, County of
        Harrison County Emergency Communications
        JD Bank
        Jefferson Parish Sheriff's Office
        Lafayette MSA Limited Partnership
        Lake Charles Harbor Police
        Loop LLC
        Louisiana Dept of Transportation and Dev
        Louisiana Generating, LLC
        Louisiana RSA #7 Cell Gen Partnership
        Louisiana, State Of
        Mississippi Authority for ED TV
        Mississippi State Dept of Transportation
        Network Usa
        New Cingular Wireless PCS LLC - AL, MS
        New Cingular Wireless PCS, LLC - LA, GM
        New Orleans City
        New Orleans City Police Department
        Nexus Systems Inc.



Frequency Coordination and Interference Analysis Report                 08/07/2018              Page 5 of 11


       Plaquemines Parish Government
       RigNet SatCom, Inc.
       South East Texas Regional Planning Com
       Southern Company Services, Inc.
       Southern Light, LLC
       Sprint Spectrum L.P.
       Sprint Spectrum LP DBA Sprint PCS
       Sprint Spectrum LP Louisiana
       St. Bernard Port, Harbor & Terminal Dist
       St. Tammany Parish Sheriff's Office
       Star Telephone Company
       State of Mississippi Wireless Communicat
       T-Mobile License LLC
       Tampnet Inc.
       Tampnet Licensee LLC
       Telelink Inc.
       Texas Eastern Communications, LLC
       Townsquare Media of Lafayette, LLC
       Transcontinental Gas Pipeline Corp.
       Trunkline Gas Company LLC
       Uniti Fiber PEG, LLC
       Verizon Wireless (VAW) / LA
       Verizon Wireless (VAW) LLC - Mississippi
       Verizon Wireless (VAW) LLC-C TX/LA/AR
       Verizon Wireless Louisiana LLC
       Verizon Wireless Personal Comm LP-LA/MS
       WWL-TV, Inc.




Frequency Coordination and Interference Analysis Report   08/07/2018   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            08/07/2018            Page 7 of 11


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

Date:                                    08/07/2018
Job Number:                              180725COMSGE06
Administrative Information
Status                                   ENGINEER PROPOSAL
Call Sign                                E4868
Licensee Code                            LOUTEL
Licensee Name                            Louisiana Television Broadcasting, Inc.

Site Information                         BATON ROUGE, LA
Venue Name
Latitude (NAD 83)                        30° 25' 53.7" N
Longitude (NAD 83)                       91° 11' 7.4" W
Climate Zone                             B
Rain Zone                                1
Ground Elevation (AMSL)                  10.67 m / 35.0 ft

Link Information
Satellite Type                           Geostationary
Mode                                     TR - Transmit-Receive
Modulation                               Analog
Satellite Arc                            70° W to 145° West Longitude
Azimuth Range                            142.6° to 249.7°
Corresponding Elevation Angles           47.7° / 22.6°
Antenna Centerline (AGL)                 6.71 m / 22.0 ft

Antenna Information                             Receive - S41001                           Transmit - S61001
Manufacturer                                    SCIENTIFIC-ATLANTA, INC                    SCIENTIFIC-ATLANTA, INC
Model                                           8002-SHORT MOUNT                           8002-SHORT MOUNT
Gain / Diameter                                 50.8 dBi / 10.0 m                          53.5 dBi / 10.0 m
3-dB / 15-dB Beamwidth                          0.60° / 1.00°                              0.32° / 0.70°

Max Available RF Power        (dBW/4 kHz)                                                  1.0
                              (dBW/MHz)                                                    25.0

Maximum EIRP                  (dBW/4 kHz)                                                  54.5
                              (dBW/MHz)                                                    78.5

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)                36M0F8W / 3700.0 - 4200.0                  36M0F8W / 5925.0 - 6425.0


Max Great Circle Coordination Distance          520.3 km / 323.3 mi                        274.8 km / 170.7 mi
Precipitation Scatter Contour Radius            573.6 km / 356.4 mi                        204.4 km / 127.0 mi




Frequency Coordination and Interference Analysis Report                           08/07/2018              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             BATON ROUGE, LA
Licensee Name                     Louisiana Television Broadcasting, Inc.
Latitude (NAD 83)                 30° 25' 53.7" N
Longitude (NAD 83)                91° 11' 7.4" W
Ground Elevation (AMSL)           10.67 m / 35.0 ft
Antenna Centerline (AGL)          6.71 m / 22.0 ft
Antenna Model                     SCIENTIFIC-ATLANTA, INC 8002-SHORT MOUNT
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                                                   1.0 (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              0.00              108.71                  -10.20          409.73            -9.50         225.86
 5              0.00              113.27                  -10.20          409.73            -9.50         225.86
 10             0.00              117.11                  -10.20          409.73           -10.76         218.07
 15             0.00              114.25                  -10.20          409.73            -9.50         225.86
 20             0.00              111.26                  -10.20          409.73            -9.50         225.86
 25             0.00              108.17                  -10.20          409.73            -9.50         225.86
 30             0.00              104.99                  -10.20          409.73            -9.50         225.86
 35             0.00              101.74                  -10.20          409.73            -9.50         225.86
 40             0.00               98.43                  -10.20          409.73            -9.50         225.86
 45             0.00               95.10                  -10.20          409.73            -9.50         225.86
 50             0.00               91.74                  -10.20          409.73            -9.50         225.86
 55             0.00               88.37                  -10.20          409.73            -9.50         225.86
 60             0.00               85.01                  -10.20          409.73            -9.50         225.86
 65             0.00               81.67                  -10.20          409.73            -9.50         225.86
 70             0.00               78.37                  -10.20          409.73            -9.50         225.86
 75             0.00               75.12                  -10.20          409.73            -9.50         225.86
 80             0.00               71.93                  -10.20          409.73            -9.50         225.86
 85             0.00               68.83                  -10.20          409.73            -9.50         225.86
 90             0.00               65.84                  -10.20          409.73            -9.50         225.86
 95             0.00               62.98                  -10.20          409.73            -9.50         225.86
100             0.00               60.27                  -10.20          409.73            -9.50         225.86
105             0.00               57.74                  -10.20          409.73            -9.50         225.86
110             0.00               55.42                  -10.20          409.73            -9.50         225.86
115             0.00               53.35                  -10.20          409.73            -9.50         225.86
120             0.00               51.55                  -10.20          409.73            -9.50         225.86
125             0.00               50.06                  -10.20          409.73            -9.50         225.86
130             0.00               48.91                   -9.98          412.43            -9.50         225.86
135             0.00               48.12                   -9.82          414.39            -9.50         225.86
140             0.00               47.72                   -9.74          415.39            -9.50         225.86
145             0.00               47.71                   -9.74          415.41            -9.50         225.86
150             0.00               48.10                   -9.82          414.44            -9.50         225.86
155             0.00               48.88                   -9.98          412.51            -9.50         225.86
160             0.00               50.02                  -10.20          409.73            -9.50         225.86
165             0.00               51.50                  -10.20          409.73            -9.50         225.86
170             0.00               53.12                  -10.20          409.73            -9.50         225.86
175             0.00               54.18                  -10.20          409.73            -9.50         225.86
180             0.00               54.54                  -10.20          409.73            -9.50         225.86
185             0.00               54.18                  -10.20          409.73            -9.50         225.86



Frequency Coordination and Interference Analysis Report                08/07/2018        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             BATON ROUGE, LA
Licensee Name                     Louisiana Television Broadcasting, Inc.
Latitude (NAD 83)                 30° 25' 53.7" N
Longitude (NAD 83)                91° 11' 7.4" W
Ground Elevation (AMSL)           10.67 m / 35.0 ft
Antenna Centerline (AGL)          6.71 m / 22.0 ft
Antenna Model                     SCIENTIFIC-ATLANTA, INC 8002-SHORT MOUNT
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                                                   1.0 (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)
190             0.00               53.12                  -10.20          409.73            -9.50          225.86
195             0.00               51.43                  -10.20          409.73            -9.50          225.86
200             0.00               49.20                  -10.04          411.69            -9.50          225.86
205             0.00               46.53                   -9.51          418.38            -9.50          225.86
210             0.00               43.49                   -8.90          426.11            -9.20          227.76
215             0.00               40.16                   -8.23          434.74            -8.53          231.97
220             0.00               36.61                   -7.52          444.16            -7.14          240.94
225             0.00               32.95                   -6.38          459.69            -6.09          247.92
230             0.00               29.60                   -5.04          478.03            -5.34          252.98
235             0.00               26.71                   -3.88          495.00            -4.18          259.29
240             0.00               24.46                   -2.98          508.66            -3.17          266.47
245             0.00               23.03                   -2.41          517.52            -2.32          272.77
250             0.00               22.58                   -2.23          520.34            -2.05          274.80
255             0.00               23.16                   -2.47          516.67            -2.40          272.17
260             0.00               24.71                   -3.09          507.09            -3.33          265.36
265             0.00               27.06                   -4.02          492.91            -4.32          258.31
270             0.00               30.02                   -5.21          475.60            -5.50          251.86
275             0.00               33.43                   -6.57          457.08            -6.19          247.28
280             0.00               37.16                   -7.63          442.69            -7.36          239.51
285             0.00               41.12                   -8.42          432.23            -8.72          230.75
290             0.00               45.26                   -9.25          421.59            -9.50          225.86
295             0.00               49.52                  -10.10          410.90            -9.50          225.86
300             0.00               53.88                  -10.20          409.73            -9.50          225.86
305             0.00               58.32                  -10.20          409.73            -9.50          225.86
310             0.00               62.80                  -10.20          409.73            -9.50          225.86
315             0.00               67.33                  -10.20          409.73            -9.50          225.86
320             0.00               71.89                  -10.20          409.73            -9.50          225.86
325             0.00               76.48                  -10.20          409.73            -9.50          225.86
330             0.00               81.08                  -10.20          409.73            -9.50          225.86
335             0.00               85.69                  -10.20          409.73            -9.50          225.86
340             0.00               90.31                  -10.20          409.73            -9.50          225.86
345             0.00               94.92                  -10.20          409.73            -9.50          225.86
350             0.00               99.53                  -10.20          409.73            -9.50          225.86
355             0.00              104.13                  -10.20          409.73            -9.50          225.86




Frequency Coordination and Interference Analysis Report                08/07/2018        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.




BY: _

Gary K. Edwards
Senior Manager
COMSEARCH
19700 Janelia Farm Boulevard
Ashburn, VA 20147


DATED: August 07, 2018




Frequency Coordination and Interference Analysis Report   08/07/2018   Page 11 of 11



Document Created: 2018-08-07 14:43:57
Document Modified: 2018-08-07 14:43:57

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