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llet f frmat. Send mments gardg this burden estimate r any ther aspet f this llet f frmat, ludg suggests fr dug this burden t Department f Defense. Washgtn Headquarters Servies.

46 RPRT DUMTAT PAG Frm Apprved MB Publi prtg burden (r this llet f nfrmat is estimated t average hur per spnse, ludg the time fr viewg struts, searhg existg data sus, gatherg and matag the data needed, and mpletg and viewg this llet f frmat. Send mments gardg this burden estimate r any ther aspet f this llet f frmat, ludg suggests fr dug this burden t Department f Defense. Washgtn Headquarters Servies. Ditrate fr nfrmat perats and Reprts (7488), 5 Jeffersn Davis Highway. Suite 4. Arlgtn. VA - 4. Respndents shuld be awa that ntwithstandg any ther prvis f law, n persn shall be subjet t any penalty fr failg t mply with a llet f frmat if it des nt display a urntly valid MB ntrl number PLAS D T RTUR YUR FRM T TH ABV ADDRSS.. RPRT DAT (DD-MM-YYYY). RPRT TYP. DATS VRD (Frm - T) l vember 4 4. TTL AD SUBTTL 5a. TRAT UMBR F b. GRAT UMBR rlat f nlear Distrt Digital Phased Arrays: Measument and Mitigat 5. PRGRAM LMT UMBR 6. AUTHR(S) D. J. Rabideau and L.. Hward 5d. PRJT UMBR 5e. TASK UMBR 5f. WRK UT UMBR 7. PRFRMG RGAZAT AM(S) AD ADDRSS(S) MT Lln Labratry 44 Wd Stet Lexgtn. MA PRFRMG RGAZAT RPRT UMBR SPSRG / MTRG AGY AM(S) AD ADDRSS(S) Lln Labratry Advaned nepts Prgram 44 Wd Stet Lexgtn, MA DSTRBUT / AVALABLTY STATMT. SPSR/MTR'S ARYM(S). SPSR/MTR'S RPRT UMBR(S) S-TR-4-86 Apprved fr publi lease; distribut is unlimited.. SUPPLMTARY TS 4. ABSTRAT n a digital array, eah eiver perfrms analg-t-digital-nvers (AD), with the sultg digital data later mbed via digital beamfrmg tehniques. Se AD is perfrmed prir t beamfrmg, it is thus thetially pssible t enhane the dynami-range (DR) f the dividual eivers thrugh pst-ad array tegrat ga. n pratie, hwever. DR enhanement is limited by rlat f the nnlearities (frm eiver t eiver). Wrse still, little published data exists n this subjet (i.e.. suitable fr quantitatively assessg the rlat effiients). This makes it diffiult t pdit hw muh DR enhanement will be ahieved n al digital arrays. This psentat desribes the sults f ent experiments vlvg a fur-hannel digital eiver system. The system was used t measu the rlat (between eivers) f diffent types f nnlear distrt. The measuments quantitatively demnstrate that sme nnlearities a highly rlated. ext, the system was used t evaluate a ently prpsed methd fr derlatg nnlear distrt digital arrays. The measuments shw that the mitigat tehnique is suessful derlatg sme nnlear signal mpnents. 5. SUBJT TRMS arrays radar phase nise termdulat digital arrays dynami range spurs digital eivers 6. SURTY LASSFAT F: a. RPRT Unlassified b. ABSTRAT Unlassified THS PAG Unlassified 7. LMTAT F ABSTRAT Same as prt 8. UMBR F PAGS 4 9a. AM F RSPSBL PRS 9b. TLPH UMBR (lude aa ede) Standard Frm 98 (Rev. 8-98) Psribed by AS Std. Z9.8

Document And Report Documentation Page Submitted edoc_

Document And Report Documentation Page Submitted edoc_ 'uaiwixll r'u.iu V xvpuii ifj-tmeniann iage Submitted as ed 1.. '...X,> https://trstiiit.dti.mil/passgi/ed/ed_press_sf298.pl -/ Dument And Reprt Dumentatin Page Submitted ed_17573268 as Reprt Dumentatin