Attachment 1.0m Freq Coord

This document pretains to SES-LIC-20120621-00601 for License on a Satellite Earth Station filing.

IBFS_SESLIC2012062100601_953510

FREQUENCY COORDINATION AND INTERFERENCE
            ANALYSIS REPORT


                     Prepared for
                 KVH Industries, Inc.
                     NUEVO, CA
                Satellite Earth Station




                     Prepared By:
                    COMSEARCH
             19700 Janelia Farm Boulevard
                 Ashburn, VA 20147
                    May 31, 2012


                                                      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                                             05/31/2012                        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   05/31/2012         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.




Frequency Coordination and Interference Analysis Report    05/31/2012         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 05/22/2012.

        Company
        ANAHEIM CITY, COMMUNICATIONS DIVISION
        AT&T California
        AirSites2000, LLC
        BNSF Railway Company
        CCO SoCal I, LLC
        CNG Communications, Inc.
        COAST COMMUNITY COLLEGE DISTRICT
        California, State of
        Calvary Chapel of Costa Mesa
        Cellco Partnership - California
        Coachella Valley Water District
        DRS Technical Services
        ENTRAVISION HOLDINGS, LLC
        LOS ANGELES CITY WATER & POWER
        Los Angeles County Dept of Public Works
        Los Angeles County FCC Licensing Section
        Los Angeles SMSA Ltd. Partnership
        MOBILE RELAY ASSOCIATES INC
        MONTEBELLO CITY CALIFORNIA
        Metropolitan Water Dist of So California
        New Cingular Wireless PCS - Los Angeles
        New Cingular Wireless PCS LLC -San Diego
        ORANGE, COUNTY OF, CA
        QUALCOMM INC.
        Regional 3Cs
        Riverside, County of
        SAN DIEGO, CITY OF
        San Bernardino County of California
        San Diego County
        San Diego Gas & Electric 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
        University of California,HPWREN
        Verizon California Inc.
        Verizon Wireless (VAW) LLC (CA)
        Western Pacific Mobile Microwave
        Western Technical Services




Frequency Coordination and Interference Analysis Report                 05/31/2012              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            05/31/2012            Page 6 of 10


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

Date:                                       05/30/2012
Job Number:                                 120522COMSGE03
Administrative Information
Status                                      ENGINEER PROPOSAL
Call Sign
Licensee Code                               KVHIND
Licensee Name                               KVH Industries, Inc.
Site Information                            NUEVO, CA
Venue Name
Latitude (NAD 83)                           33° 47' 46.3" N
Longitude (NAD 83)                          117° 5' 20.7" W
Climate Zone                                A
Rain Zone                                   4
Ground Elevation (AMSL)                     562.97 m / 1847.0 ft
Link Information
Satellite Type                              Geostationary
Mode                                        TR - Transmit-Receive
Modulation                                  Digital
Satellite Arc                               53° W to 180° West Longitude
Azimuth Range                               105.1° to 254.1°
Corresponding Elevation Angles              12.8° / 13.8°
Antenna Centerline (AGL)                    2.74 m / 9.0 ft
Antenna Information                                  Receive - FCC32                                    Transmit - FCC32
Manufacturer                                            KVH                                                  KVH
Model                                                   Tracphone V11                                        Tracphone V11
Gain / Diameter  dBi / 1.0 m  dBi / 1.0 m
3-dB / 15-dB Beamwidth                                  5.20° / 10.40°                                       3.50° / 7.90°

Max Available RF Power           (dBW/4 kHz)                                                            -24.1
                                 (dBW/MHz)                                                              -0.1

Maximum EIRP                     (dBW/4 kHz)                                                            18.1
                                 (dBW/MHz)                                                              42.1

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)                     10M0G7D - 30M0G7D / 3700.0 - 4200.0                10M0G7D - 30M0G7D / 5925.0 - 6425.0


Max Great Circle Coordination Distance               285.9 km / 177.6 mi                                106.9 km / 66.4 mi
Precipitation Scatter Contour Radius                 381.8 km / 237.2 mi                                100.0 km / 62.1 mi




Frequency Coordination and Interference Analysis Report                                   05/31/2012                    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              NUEVO, CA
Licensee Name                     KVH Industries, Inc.
Latitude (NAD 83)                 33° 47' 46.3" N
Longitude (NAD 83)                117° 5' 20.7" W
Ground Elevation (AMSL)           562.97 m / 1847.0 ft
Antenna Centerline (AGL)          2.74 m / 9.0 ft
Antenna Model                     KVH 1 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                                                            -24.1 (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             1.31              104.81                   -10.00         210.97                -10.00         100.00
  5             2.69               99.96                   -10.00         178.61                -10.00         100.00
 10             2.03               95.03                   -10.00         193.91                -10.00         100.00
 15             2.83               90.12                   -10.00         175.46                -10.00         100.00
 20             3.24               85.19                   -10.00         164.00                -10.00         100.00
 25             3.16               80.27                   -10.00         165.93                -10.00         100.00
 30             3.93               75.31                   -10.00         149.25                -10.00         100.00
 35             3.44              70.40                    -10.00         159.55                -10.00         100.00
 40             3.54              65.47                    -10.00         157.49                -10.00         100.00
 45             3.57              60.55                    -10.00         156.81                -10.00         100.00
 50             3.28              55.67                    -10.00         163.19                -10.00         100.00
 55             2.74              50.86                    -10.00         177.59                -10.00         100.00
 60             2.69              46.01                     -9.57         180.85                 -9.57         100.00
 65             3.40              41.03                     -8.33         170.91                 -8.33         100.00
 70             3.63              36.15                     -6.95         172.73                 -6.95         100.00
 75             3.19              31.49                     -5.45         190.30                 -5.45         100.00
 80             3.73              26.61                     -3.63         188.01                 -3.63         100.00
 85             3.74              22.00                     -1.56         198.51                 -1.56         100.00
 90             3.64              17.63                      0.84         210.72                  0.84         100.00
 95             2.83              14.18                      3.21         244.49                  3.21         100.00
100             3.01              11.05                      5.92         259.48                  5.92         100.00
105             3.35               9.46                      7.60         263.33                  7.60         100.00
110             3.84              10.20                      6.78         244.31                  6.78         100.00
115             3.88              13.29                      3.91         223.87                  3.91         100.00
120             4.12              17.02                      1.23         206.17                  1.23         100.00
125             3.80              21.04                     -1.08         199.80                 -1.08         100.00
130             4.02              24.63                     -2.78         186.57                 -2.78         100.00
135             3.84              28.33                     -4.31         182.30                 -4.31         100.00
140             3.89              31.71                     -5.53         174.70                 -5.53         100.00
145             4.14              34.73                     -6.52         162.64                 -6.52         100.00
150             3.24              38.35                     -7.59         178.24                 -7.59         100.00
155             3.62              40.69                     -8.24         164.57                 -8.24         100.00
160             4.88              41.85                     -8.54         141.18                 -8.54         100.00
165             4.95              43.53                     -8.97         138.49                 -8.97         100.00
170             5.18              44.55                     -9.22         134.94                 -9.22         100.00
175             5.68              44.79                     -9.28         131.15                 -9.28         100.00
180             5.90              44.81                     -9.28         129.00                 -9.28         100.00
185             6.47              44.01                     -9.09         123.67                 -9.09         100.00




Frequency Coordination and Interference Analysis Report                05/31/2012             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              NUEVO, CA
Licensee Name                     KVH Industries, Inc.
Latitude (NAD 83)                 33° 47' 46.3" N
Longitude (NAD 83)                117° 5' 20.7" W
Ground Elevation (AMSL)           562.97 m / 1847.0 ft
Antenna Centerline (AGL)          2.74 m / 9.0 ft
Antenna Model                     KVH 1 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                                                            -24.1 (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             6.53               43.24                    -8.90         123.72                 -8.90         100.00
195             5.93               42.62                    -8.74         130.85                 -8.74         100.00
200             5.37               41.43                    -8.43         136.24                 -8.43         100.00
205             5.61               39.07                    -7.80         136.45                 -7.80         100.00
210             5.82               36.37                    -7.02         137.67                 -7.02         100.00
215             6.42               33.05                    -5.98         135.52                 -5.98         100.00
220             6.23               30.07                    -4.95         142.22                 -4.95         100.00
225             6.15               26.77                    -3.69         149.33                 -3.69         100.00
230             6.11               23.26                    -2.16         157.73                 -2.16         100.00
235             5.83               19.75                    -0.39         173.26                 -0.39         100.00
240             5.88               15.93                     1.95         186.34                  1.95         100.00
245             5.64               12.21                     4.83         205.53                  4.83         100.00
250             5.10                9.60                     7.44         225.43                  7.44         100.00
255             4.59                9.25                     7.85         237.08                  7.85         100.00
260             4.94               10.61                     6.36         220.54                  6.36         100.00
265             4.83               14.06                     3.30         206.52                  3.30         100.00
270             4.77               18.21                     0.49         192.01                  0.49         100.00
275             4.82               22.65                    -1.88         178.07                 -1.88         100.00
280             3.39               27.76                    -4.09         192.95                 -4.09         100.00
285             2.85               32.58                    -5.82         195.75                 -5.82         100.00
290             1.18               37.75                    -7.42         228.01                 -7.42         100.00
295             1.19               42.45                    -8.70         220.86                 -8.70         100.00
300             0.00               47.46                    -9.91         285.86                 -9.91         106.93
305             0.00               52.21                   -10.00         285.28                -10.00         106.70
310             0.27               56.95                   -10.00         275.93                -10.00         100.83
315             0.00               61.80                   -10.00         285.28                -10.00         106.70
320             0.00               66.62                   -10.00         285.28                -10.00         106.70
325             0.00               71.46                   -10.00         285.28                -10.00         106.70
330             0.00               76.30                   -10.00         285.28                -10.00         106.70
335             0.00               81.15                   -10.00         285.28                -10.00         106.70
340             0.00               86.00                   -10.00         285.28                -10.00         106.70
345             0.00               90.86                   -10.00         285.28                -10.00         106.70
350             0.00               95.71                   -10.00         285.28                -10.00         106.70
355             0.44              100.59                   -10.00         256.00                -10.00         100.00




Frequency Coordination and Interference Analysis Report                05/31/2012             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: May 31, 2012




Frequency Coordination and Interference Analysis Report   05/31/2012   Page 10 of 10



Document Created: 2012-05-31 11:11:04
Document Modified: 2012-05-31 11:11:04

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