Experimental Licensing System

0783-EX-ST-2018

SRI International

Experimental Licensing System filing 0783-EX-ST-2018 submitted by SRI International.

Filing overview

StatusGrant Expired Due to New License
Call signWM9XAS
Date filed2018-05-03
Status date2018-08-22
FCC sourceView the FCC filing record

Special Temporary Authority application - Address

Attention:
Joshua Kirschenheiter
City:
Ann Arbor
E-Mail Address:
joshua.kirschenheiter@sri.com
State:
MI
Street Address:
2100 Commonwealth Blvd.
Zip Code:
48105

Special Temporary Authority application - Applicant Name

Name of Applicant:
SRI International

Special Temporary Authority application - Best Contact

First Name:
Joshua
Last Name:
Kirschenheiter
Phone Number:
7349264434
Title:
Research Engineer

Special Temporary Authority application - Certification

Applicant certification
Neither the applicant nor any other party to the application is subject to a denial of Federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. Section 862, because of a conviction for possession or distribution of a controlled substance. The applicant hereby waives any claim to the use of any particular frequency or electromagnetic spectrum as against the regulatory power of the United States because of the prvious use of the same, whether by license or otherwise, and requests authorization in accordance with this application. (See Section 304 of the Communications Act of 1934, as amended.) The applicant acknowledges that all statements made in this application and attached exhibits are considered material representations, and that all the exhibits part hereof and are incorporated herein as if set out in full in this application; undersigned certifies that all statements in this application are true, complete and correct to the best of his/her knowledge and belief and are made in good faith. Applicant certifies that construction of the station would NOT be an action which is likely to have a significant environmental effect. See the Commission's Rules, 47 CFR1.1301-1.1319.
Date:
2018-04-28 00:00:00.0
Signature of Applicant (Authorized person filing form):
Joshua James Kirschenheiter
Title of Applicant (if any):
Research Engineer

Special Temporary Authority application - Explanation

Please explain in the area below why an STA is necessary:
SRI is planning to test an experimental S-band radar system on a high altitude balloon over a 6 month period starting approximately the middle of May. An STA license is necessary to operate the radar while the balloon is airborne. An STA license is also required for the balloon-ground two-way communication link needed to control the radar and downlink data while the balloon is airborne. SRI is requesting a modification to the operation area and permission to operate the balloon radar at altitudes between 5,000 and 60,000 ft over a smaller operation area. The experiment conducted from April through September 2018 will utilize the same equipment as the experiment described in file 0005-EX-ST-2018.

Special Temporary Authority application - Information

Callsign:
WM9XAS
Class of Station:
MO
Nature of Service:
Experimental

Special Temporary Authority application - Initial values - Purpose of Operation

Please explain the purpose of operation:
Testing an experimental S-band radar system on a high altitude balloon. The radar system is designed to generate synthetic aperture radar (SAR) and interferometric synthetic aperture radar imagery for the purpose of measuring land deformation. The radar will operate periodically while the balloon is airborne.

Special Temporary Authority application - Manufacturer

Equipment 1 Experimental
Yes
Equipment 1 Manufacturer
SRI International
Equipment 1 Model Number
S-band radar
Equipment 1 No. Of Units
1
Equipment 2 Experimental
No
Equipment 2 Manufacturer
Digi
Equipment 2 Model Number
XLR PRO
Equipment 2 No. Of Units
3
Equipment 3 Experimental
No
Equipment 3 Manufacturer
Beam
Equipment 3 Model Number
9522B DataMODEM
Equipment 3 No. Of Units
1
Equipment 4 Experimental
No
Equipment 4 Manufacturer
Rock Seven
Equipment 4 Model Number
RockBlock MK2
Equipment 4 No. Of Units
1
Equipment 5 Experimental
No
Equipment 5 Manufacturer
Cambium Networks
Equipment 5 Model Number
PT670
Equipment 5 No. Of Units
2

Special Temporary Authority application - Purpose of Operation

Please explain the purpose of operation:
Testing an experimental S-band radar system on a high-altitude balloon. The radar system is designed to generate synthetic aperture radar (SAR) and interferometric synthetic aperture radar imagery for the purpose of measuring land deformation. The radar will operate periodically while the balloon is airborne.

Special Temporary Authority application - Requested Period of Operation

Operation End Date:
11/27/2018
Operation Start Date:
05/28/2018

Frequencies

ActionLower MHzUpper MHzClassOutput WERP WEmissionSignal
NewMO60.0000007500.000000200MM3NLinear FM chirp
ModifiedMO60.0000007500.000000200MM3NLinear FM chirp
ModifiedMO0.500000200.00000045M0D2DOFDM-BPSK
NewMO0.500000100.00000045M0D2DOFDM-QAM
ModifiedMO0.500000200.00000045M0D2DOFDM-QAM
ModifiedMO0.500000100.00000045M0D2DOFDM-QPSK
ModifiedMO0.500000100.00000045M0D2DOFDM-QAM
ModifiedMO0.500000200.00000045M0D2DOFDM-QPSK
ModifiedMO0.500000100.00000045M0D2DOFDM-BPSK
NewMO0.500000100.00000045M0D2DOFDM-QPSK
NewMO0.500000200.00000045M0D2DOFDM-QAM
NewMO0.500000200.00000045M0D2DOFDM-QPSK
NewMO0.500000200.00000045M0D2DOFDM-BPSK
NewMO0.500000100.00000045M0D2DOFDM-BPSK
StateRadius of Operation
New910.00000000920.00000000MO1.0000002.00000010M0F3DChirp Spread Spectrum
New910.00000000920.00000000MO1.00000022.00000010M0F3DChirp Spread Spectrum
Modified1616.000000001626.50000000MO7.00000014.00000010M5M7DDEQPSK
New1616.000000001626.50000000MO7.00000014.00000010M5M7DDEQPSK

Sites

SiteLocationCoordinatesOperating areaCountyRadius
North West42N-46N lat, 95W-97W long, 5000

Grant actions

DateCategoryDescription
2018-08-22GrantGrant Generated [Aug 22 2018]

Sources and provenance

SourceSource recordRetrievedMatch
ELS0783-EX-ST-20182026-07-30 08:57:18Source Primary
Selected field provenance
FieldDisplayed valueSourceObserved
StatusGrant Expired Due to New LicenseELS 0783-EX-ST-20182026-07-30 08:57:18
Applicant NameSRI InternationalELS 0783-EX-ST-20182026-07-30 08:57:18
Call SignWM9XASELS 0783-EX-ST-20182026-07-30 08:57:18
Receipt Date2018-05-03ELS 0783-EX-ST-20182026-07-30 08:57:18
Status Date2018-08-22ELS 0783-EX-ST-20182026-07-30 08:57:18

Documents

DocumentTypeDateStatus
Grant E-mail Notification generated [Aug 22 2018]Correspondence2018-08-22Available
20180817 SRI Sband radar experiment over Baltic 200MHz v4Text Documents2018-08-17Available
20180817 Specific Baltic Test SitesImages2018-08-17Available
Incoming generated [Aug 17 2018]Correspondence2018-08-17Available
E-Mail generated [Aug 17 2018]Correspondence2018-08-17Available
20180809 SRI S band radar experiment over Baltic 200MHz v3Text Documents2018-08-09Available
Informal ObjectionInformal Objections2018-06-29Available
20180503 SRI Sband radar experiment over Baltic 200MHz Initial Exhibit V1.pdfText Documents2018-05-03Available
20180503 SRI Sband radar experiment over Baltic 200MHz Initial Exhibit V2Text Documents2018-05-03Available
View GrantPending archive