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  <xs:element id="avnw_EarningsPerShareBasicAndDilutiveAbstract" abstract="true" name="EarningsPerShareBasicAndDilutiveAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEmployeeStockPurchasePlanPurchaseSharesPurchasePeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEmployeeStockPurchasePlanPurchaseSharesPurchasePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="avnw_MarketBasedStockUnitsMSUMember" abstract="true" name="MarketBasedStockUnitsMSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_Range1Member" abstract="true" name="Range1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_Range5Member" abstract="true" name="Range5Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_InventoryExcludingPartsAndComponentsNetOfReserves" abstract="false" name="InventoryExcludingPartsAndComponentsNetOfReserves" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avnw_EffectiveIncomeTaxRateReconciliationExecutiveCompensationLimitationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationExecutiveCompensationLimitationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avnw_TermofFinancialGuarantees" abstract="false" name="TermofFinancialGuarantees" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="avnw_Q42022PlanMember" abstract="true" name="Q42022PlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_OtherCountriesMember" abstract="true" name="OtherCountriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_OfficeBuildingInAustinTexasMember" abstract="true" name="OfficeBuildingInAustinTexasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_CustomerServicesInventoriesMember" abstract="true" name="CustomerServicesInventoriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_Range2Member" abstract="true" name="Range2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_Fiscal2021PlanMember" abstract="true" name="Fiscal2021PlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_AfricaAndMiddleEastMember" abstract="true" name="AfricaAndMiddleEastMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_ExcessAndObsoleteInventoryRecoveryCharges" abstract="false" name="ExcessAndObsoleteInventoryRecoveryCharges" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avnw_IncreaseDecreaseInCustomerServiceInventories" abstract="false" name="IncreaseDecreaseInCustomerServiceInventories" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avnw_TransactionalTaxesPolicyTextBlock" abstract="false" name="TransactionalTaxesPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="avnw_DebtInstrumentDebtDefaultBasisSpreadonApplicableInterestRate" abstract="false" name="DebtInstrumentDebtDefaultBasisSpreadonApplicableInterestRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="avnw_SiliconValleyBankCreditFacilityMember" abstract="true" name="SiliconValleyBankCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_A2018IncentivePlanMember" abstract="true" name="A2018IncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_AllowanceforDoubtfulAccountsReceivableForeignCurrencyTranslationGainLoss" abstract="false" name="AllowanceforDoubtfulAccountsReceivableForeignCurrencyTranslationGainLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avnw_PreferredSharePurchaseRightsMember" abstract="true" name="PreferredSharePurchaseRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avnw_UnrecognizedTaxBenefitsIncreaseDecreaseResultingfromForeignCurrencyTranslation" abstract="false" name="UnrecognizedTaxBenefitsIncreaseDecreaseResultingfromForeignCurrencyTranslation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avnw_EffectiveIncomeTaxRateReconciliationForeignWithholdingTaxReceivableAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationForeignWithholdingTaxReceivableAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avnw_EffectiveIncomeTaxRateReconciliationReturnToProvisionDeferredTrueUpAdjustmentsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationReturnToProvisionDeferredTrueUpAdjustmentsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avnw_CapitalizedDevelopmentCostAmortizationPeriod" abstract="false" name="CapitalizedDevelopmentCostAmortizationPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="avnw_Range3Member" abstract="true" name="Range3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
