Attachment Coordination report

This document pretains to SES-MOD-INTR2018-07503 for Modification on a Satellite Earth Station filing.

IBFS_SESMODINTR201807503_1553392

FREQUENCY COORDINATION AND INTERFERENCE
            ANALYSIS REPORT


                     Prepared for
                Univision Inc. - Miami
                       MIAMI, FL
                Satellite Earth Station




                     Prepared By:
                    COMSEARCH
             19700 Janelia Farm Boulevard
                 Ashburn, VA 20147
                   October 12, 2018


                                                      TABLE OF CONTENTS
1. CONCLUSIONS ............................................................................................................................................ 3
2. SUMMARY OF RESULTS ............................................................................................................................ 4
3. SUPPLEMENTAL SHOWING ....................................................................................................................... 5
4. EARTH STATION COORDINATION DATA .................................................................................................. 6
5. CERTIFICATION ......................................................................................................................................... 10




Frequency Coordination and Interference Analysis Report                                             10/12/2018                        Page 2 of 10


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    10/12/2018          Page 3 of 10


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

       HiQ Data Corporation



No other carriers reported potential interference cases.




Frequency Coordination and Interference Analysis Report    10/12/2018         Page 4 of 10


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 10/09/2018.

        Company
        Broward County Board of Commissioners
        Broward County Telecommuncations Div
        CBS Radio East, LLC.
        COLLIER, COUNTY OF
        Computer Office Solutions, Inc.
        Embarq Florida, Inc.
        Entercom Miami License, LLC
        Florida Power and Light Company
        Florida Rural Broadband Alliance, LLC
        Florida State
        HiQ Data Corporation
        Martin County Sheriffs Office
        Miami-Dade County
        New Cingular Wireless PCS LLC - N FL
        New Cingular Wireless PCS LLC - S FL
        Olympic Wireless, LLC
        Palm Beach, County of
        SES Americom, Inc.
        Saint Lucie, County of
        South Florida Water Management District
        Sprint Spectrum L.P.
        T-Mobile License LLC
        Verizon Wireless (VAW) LLC - S Florida
        Verizon Wireless Personal Comm, LP(S FL)




Frequency Coordination and Interference Analysis Report                 10/12/2018              Page 5 of 10


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            10/12/2018            Page 6 of 10


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

Date:                                    10/12/2018
Job Number:                              181009COMSGE23
Administrative Information
Status                                   ENGINEER PROPOSAL
Call Sign                                E900570
Licensee Code                            SPAN7
Licensee Name                            Univision Inc. - Miami

Site Information                         MIAMI, FL
Venue Name
Latitude (NAD 83)                        25° 48' 43.4" N
Longitude (NAD 83)                       80° 21' 3.2" W
Climate Zone                             B
Rain Zone                                1
Ground Elevation (AMSL)                  1.23 m / 4.0 ft

Link Information
Satellite Type                           Geostationary
Mode                                     TR - Transmit-Receive
Modulation                               Digital
Satellite Arc                            60° W to 143° West Longitude
Azimuth Range                            139.6° to 257.3°
Corresponding Elevation Angles           52.3° / 16.1°
Antenna Centerline (AGL)                 2.74 m / 9.0 ft

Antenna Information                            Receive - FCC32                        Transmit - FCC32
Manufacturer                                   ASC Signal                             ASC Signal
Model                                          4.5 meter                              4.5 meter
Gain / Diameter                                43.7 dBi / 4.5 m                       46.5 dBi / 4.5 m
3-dB / 15-dB Beamwidth                         1.20° / 2.40°                          0.96° / 1.90°

Max Available RF Power        (dBW/4 kHz)                                             -16.5
                              (dBW/MHz)                                               7.5

Maximum EIRP                  (dBW/4 kHz)                                             30.0
                              (dBW/MHz)                                               54.0

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)               36M0G7W / 3700.0 - 4200.0              36M0G7W / 5925.0 - 6425.0


Max Great Circle Coordination Distance         586.2 km / 364.2 mi                    188.9 km / 117.4 mi
Precipitation Scatter Contour Radius           594.2 km / 369.1 mi                    100.0 km / 62.1 mi




Frequency Coordination and Interference Analysis Report                      10/12/2018            Page 7 of 10


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


Coordination Values              MIAMI, FL
Licensee Name                     Univision Inc. - Miami
Latitude (NAD 83)                 25° 48' 43.4" N
Longitude (NAD 83)                80° 21' 3.2" W
Ground Elevation (AMSL)           1.23 m / 4.0 ft
Antenna Centerline (AGL)          2.74 m / 9.0 ft
Antenna Model                     ASC Signal 4.5 meter
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                                                            -16.5 (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              102.19                   -10.00         412.20                -10.00         136.72
 5              0.00              106.98                   -10.00         412.20                -10.00         136.72
 10             0.00              111.76                   -10.00         412.20                -10.00         136.72
 15             0.00              110.33                   -10.00         412.20                -10.00         136.72
 20             0.00              107.58                   -10.00         412.20                -10.00         136.72
 25             0.00              104.75                   -10.00         412.20                -10.00         136.72
 30             0.00              101.83                   -10.00         412.20                -10.00         136.72
 35             0.00               98.86                   -10.00         412.20                -10.00         136.72
 40             0.00               95.84                   -10.00         412.20                -10.00         136.72
 45             0.00               92.80                   -10.00         412.20                -10.00         136.72
 50             0.00               89.74                   -10.00         412.20                -10.00         136.72
 55             0.00               86.68                   -10.00         412.20                -10.00         136.72
 60             0.00               83.64                   -10.00         412.20                -10.00         136.72
 65             0.00               80.63                   -10.00         412.20                -10.00         136.72
 70             0.00               77.67                   -10.00         412.20                -10.00         136.72
 75             0.00               74.76                   -10.00         412.20                -10.00         136.72
 80             0.00               71.94                   -10.00         412.20                -10.00         136.72
 85             0.00               69.22                   -10.00         412.20                -10.00         136.72
 90             0.00               66.61                   -10.00         412.20                -10.00         136.72
 95             0.00               64.15                   -10.00         412.20                -10.00         136.72
100             0.00               61.85                   -10.00         412.20                -10.00         136.72
105             0.00               59.74                   -10.00         412.20                -10.00         136.72
110             0.00               57.84                   -10.00         412.20                -10.00         136.72
115             0.00               56.18                   -10.00         412.20                -10.00         136.72
120             0.00               54.78                   -10.00         412.20                -10.00         136.72
125             0.00               53.67                   -10.00         412.20                -10.00         136.72
130             0.00               52.87                   -10.00         412.20                -10.00         136.72
135             0.00               52.40                   -10.00         412.20                -10.00         136.72
140             0.00               52.26                   -10.00         412.20                -10.00         136.72
145             0.00               52.46                   -10.00         412.20                -10.00         136.72
150             0.00               52.99                   -10.00         412.20                -10.00         136.72
155             0.00               53.84                   -10.00         412.20                -10.00         136.72
160             0.00               55.00                   -10.00         412.20                -10.00         136.72
165             0.00               56.44                   -10.00         412.20                -10.00         136.72
170             0.00               58.13                   -10.00         412.20                -10.00         136.72
175             0.00               59.39                   -10.00         412.20                -10.00         136.72
180             0.00               59.83                   -10.00         412.20                -10.00         136.72
185             0.00               59.39                   -10.00         412.20                -10.00         136.72




Frequency Coordination and Interference Analysis Report                10/12/2018             Page 8 of 10


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


Coordination Values              MIAMI, FL
Licensee Name                     Univision Inc. - Miami
Latitude (NAD 83)                 25° 48' 43.4" N
Longitude (NAD 83)                80° 21' 3.2" W
Ground Elevation (AMSL)           1.23 m / 4.0 ft
Antenna Centerline (AGL)          2.74 m / 9.0 ft
Antenna Model                     ASC Signal 4.5 meter
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                                                            -16.5 (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               58.13                   -10.00         412.20                -10.00         136.72
195             0.00               56.13                   -10.00         412.20                -10.00         136.72
200             0.00               53.55                   -10.00         412.20                -10.00         136.72
205             0.00               50.50                   -10.00         412.20                -10.00         136.72
210             0.00               47.09                    -9.82         414.39                 -9.82         137.35
215             0.00               43.42                    -8.94         425.53                 -8.94         140.56
220             0.00               39.55                    -7.93         438.75                 -7.93         144.39
225             0.00               35.52                    -6.76         454.46                 -6.76         148.87
230             0.00               31.37                    -5.41         472.68                 -5.41         154.46
235             0.00               27.25                    -3.89         494.99                 -3.89         161.14
240             0.00               23.45                    -2.25         519.98                 -2.25         168.68
245             0.00               20.15                    -0.60         546.47                 -0.60         176.75
250             0.00               17.62                     0.85         570.86                  0.85         184.22
255             0.00               16.24                     1.74         586.19                  1.74         188.94
260             0.00               16.29                     1.70         585.50                  1.70         188.73
265             0.00               17.78                     0.75         569.17                  0.75         183.71
270             0.00               20.38                    -0.73         544.41                 -0.73         176.12
275             0.00               23.73                    -2.38         517.95                 -2.38         168.07
280             0.00               27.56                    -4.01         493.15                 -4.01         160.58
285             0.00               31.70                    -5.53         471.06                 -5.53         153.98
290             0.00               36.04                    -6.92         452.31                 -6.92         148.24
295             0.00               40.51                    -8.19         435.33                 -8.19         143.40
300             0.00               45.07                    -9.35         420.38                 -9.35         139.07
305             0.00               49.70                   -10.00         412.20                -10.00         136.72
310             0.00               54.38                   -10.00         412.20                -10.00         136.72
315             0.00               59.10                   -10.00         412.20                -10.00         136.72
320             0.00               63.85                   -10.00         412.20                -10.00         136.72
325             0.00               68.61                   -10.00         412.20                -10.00         136.72
330             0.00               73.39                   -10.00         412.20                -10.00         136.72
335             0.00               78.18                   -10.00         412.20                -10.00         136.72
340             0.00               82.98                   -10.00         412.20                -10.00         136.72
345             0.00               87.79                   -10.00         412.20                -10.00         136.72
350             0.00               92.59                   -10.00         412.20                -10.00         136.72
355             0.00               97.39                   -10.00         412.20                -10.00         136.72




Frequency Coordination and Interference Analysis Report                10/12/2018             Page 9 of 10


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: October 12, 2018




Frequency Coordination and Interference Analysis Report   10/12/2018    Page 10 of 10



Document Created: 2018-10-12 09:27:00
Document Modified: 2018-10-12 09:27:00

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