an/blq‑10 submarine electronic warfare support system · electronic warfare equipment and...
TRANSCRIPT
N a v y P R O G R a M S
AN/BLQ-10145
• Duringat-seadevelopmentalandoperationaltestinginOctober2012,theNavyassessedtheabilityofTI-08tointerceptLPIradarsandtheabilityoftheMMMtolocalizecommunicationssignals.DOT&EissuedaclassifiedreportonthistestinginSeptember2013.
• InSeptember2013,theNavyconductedcybersecuritytestingofBLQ-10.
Activity• TheNavycompletedTEMPRevisionCtocovertestingoftheTI-08andTI-10upgradestothesystem.
• AfterTEMPRevisionCwassigned,theNavydecidedtoacceleratethefieldingofanewcommunicationsinterceptalgorithmintoTI-10.ThischangewillnecessitateanewTEMPrevisiontocovertheadditionaltestingrequiredforthiscapability.TheNavyhasbegunthetestdesignandTEMPrevisionprocesses.
referredtoasTIs,willbefieldedeverytwoyears.TI-08wasthefirstsuchupgrade,whichaddedasubsystemtointerceptsomeLPIradarsignals.
• TheAN/BLQ-10providessupportforspecialized,carry-onelectronicwarfareequipmentandpersonnel.
MissionSubmarinecrewsusetheAN/BLQ-10electronicwarfaresupportsystemwheneverthesubmarineisatperiscopedepth.CrewsusetheinformationprovidedbyAN/BLQ-10forthefollowingsubmarineforcemissions:• Threatwarningtoavoidcounterdetectionandcollision• Determiningthenumberandlocationoftargetsforsubsequentprosecution
• ConductingIntelligence,Surveillance,andReconnaissanceinsupportoffleetorbattlegroupobjectives
Major ContractorLockheedMartinMissionSystemsandTraining–Syracuse,NewYork
Executive Summary• TheNavyoperationallytestedtheAN/BLQ-10systemwiththeTechnicalInsertion(TI)2008(TI-08)upgradeandtheMultifunctionModularMast(MMM)inOctober2012.
• DOT&EissuedaclassifiedreportonthattestinginSeptember2013andconcludedtheTI-08upgradeimprovesthesystem’sinterceptcapabilityagainstLow-ProbabilityofIntercept(LPI)radars,andtheMMMprovidescommunicationssignallocalizationaccuracythatwouldbesufficientformostmissions.DOT&EassessedtheAN / BLQ-10systemasnotoperationallyeffectiveforuseincollectionofcommunicationssignals.
• DOT&EisworkingwiththeNavytodevelopaTestandEvaluationMasterPlan(TEMP)tosupportassessmentoftheAN/BLQ-10systemwiththeTI-10upgrade.TestingontheTI-10versionofthesystemisexpectedtooccurduringFY14.
System• TheAN/BLQ-10systemisanelectronicwarfaresupportsystemforU.S.submarines.Itprovidesautomaticinterceptcapability(detection,classification,localization,andidentification)forbothradarandcommunicationssignals.Separatesubsystemsprocessradarandcommunicationssignals.
• TheAN/BLQ-10processessignalscollectedwiththesubmarine’smasts.Radarsignalsarecollectedbytheimagingmast,whichiseitheraphotonicsmast(ontheVirginiaclass)oraperiscope(onallotherclasses).Communicationssignalsarecollectedfromboththeimagingmastandadedicatedcommunicationsinterceptmast,whichiseitheranAN/BRD-7(ontheLos Angeles and Seawolfclasses),anAN/BSD-2(ontheVirginiaclass),oraMMM(recentlyfieldedonsomeLos Angeles and Virginiaclassships).Thesemastsprovidelargelythesamefunctionalitybutwithdifferentfrequencycoverageandlocalizationaccuracy.
• Theprogramisadoptinganopen-architecture,incrementaldevelopmentprocess.Hardwareandsoftwareupdates,
AN/BLQ‑10 Submarine Electronic Warfare Support System
N a v y P R O G R a M S
146AN/BLQ-10
Assessment• TheAN/BLQ-10systemislimitedinoperationaleffectiveness.Thesystemdetectssomeradarsatlongranges;however,operationaltestingwasinadequatetodeterminetheextentoperatorscanusetheAN/BLQ-10tosupportsubmarinemissions.TheNavyhasnotyetconductedoperationaltestingagainstsomemodernthreatradarsorappropriatesurrogates.TheAN/BLQ-10systemisnotoperationallyeffectiveforcollectingcommunicationssignalsduetoitsinabilitytoautomaticallydetectsomesignaltypes.
• TheTI-08upgradeprovidesimprovedinterceptcapabilityagainsttheintendedLPIradars.However,thenumberofLPIradarsisincreasingandtheNavywillneedtodevelopfutureupgradestostaycurrentwithnewertechnology.
• TheMMMprovidescommunicationslocalizationaccuracythatwouldbesufficientformostsubmarinemissions.OperationaltestingshowedthesystemdidnotmeettheNavy’sestablishedthresholds.
• Themostrecentoperationaltestingwaspartiallyadequatebecauseitprovidedsufficientdata,whensupplementedwithdevelopmentaltestingresults,toassessthetechnicalperformanceoftheAN/BLQ-10’sinterceptcapabilities.However,theNavydidnotconducttestinginaccordancewiththeOctober2012DOT&E-approvedtestplan.- Testingwasnotadequatetoassesstheoperators’abilityto
determinecounterdetectionrisks,whichisaprimaryuseinsubmarineoperations.Inparticular,thetestplanrequireda Ticonderogaclasscruisertoactasasurrogatethreat;however,theshipscheduledtoparticipatewasunableduetoamaterialcasualtyandnoothershipswereavailable.
- Thesubmarine’screwdidnotactrealisticallytothethreatposedbytheavailableP-3Caircraft,whichwastheonlythreatsurrogateinthetest.TheseproblemslimitedthedataavailabletoevaluatetheAN/BLQ-10’ssupportofthreatavoidance.
• TheAN/BLQ-10isnotoperationallysuitablebecausetheNavy’strainingsystemisnotsufficienttoallowfleetoperatorstomaintainproficiencyonthesystem.
Recommendations• StatusofPreviousRecommendations.Thisisthefirstannualreportforthisprogram.
• FY13Recommendations.TheNavyshould:1. ReconsideruseofProbabilityofCommunicationsSignal
InterceptandProbabilityofElectronicSignalInterceptinestablishingtheAN/BLQ-10systemrequirementsandusemeasuresthataddressthesystem’scapabilitiesagainsteachofthesignaltypes.
2. DevelopamorerobusttrainingprogramtoincreasetheproficiencyofAN/BLQ-10operatorsandmaintainersonthecommunicationssubsystem.
3. Avoidconductingdevelopmentaltestingimmediatelybeforeoperationaltestingunlessmeasuresareinplacetopreventdegradedoperatorperformanceduetodesensitization.
4. StructurefutureteststoevaluateAN/BLQ-10’ssupportofthreatavoidance,ratherthanlimitingthemtoassessingthetechnicalperformanceofthesystem.