id sid tid token lemma pos d791sf28d01 1 1 the the DET d791sf28d01 1 2 research research NOUN d791sf28d01 1 3 of of ADP d791sf28d01 1 4 this this DET d791sf28d01 1 5 dissertation dissertation NOUN d791sf28d01 1 6 addresses address VERB d791sf28d01 1 7 two two NUM d791sf28d01 1 8 important important ADJ d791sf28d01 1 9 issues issue NOUN d791sf28d01 1 10 relevant relevant ADJ d791sf28d01 1 11 to to ADP d791sf28d01 1 12 parameter parameter NOUN d791sf28d01 1 13 estimation estimation NOUN d791sf28d01 1 14 : : PUNCT d791sf28d01 1 15 maximizing maximize VERB d791sf28d01 1 16 network network NOUN d791sf28d01 1 17 lifetime lifetime NOUN d791sf28d01 1 18 ( ( PUNCT d791sf28d01 1 19 nlt nlt PROPN d791sf28d01 1 20 ) ) PUNCT d791sf28d01 1 21 of of ADP d791sf28d01 1 22 distributed distribute VERB d791sf28d01 1 23 wireless wireless ADJ d791sf28d01 1 24 sensor sensor NOUN d791sf28d01 1 25 networks network NOUN d791sf28d01 1 26 deployed deploy VERB d791sf28d01 1 27 to to PART d791sf28d01 1 28 estimate estimate VERB d791sf28d01 1 29 and and CCONJ d791sf28d01 1 30 track track VERB d791sf28d01 1 31 a a DET d791sf28d01 1 32 common common ADJ d791sf28d01 1 33 parameter parameter NOUN d791sf28d01 1 34 ; ; PUNCT d791sf28d01 1 35 and and CCONJ d791sf28d01 1 36 carrier carrier NOUN d791sf28d01 1 37 - - PUNCT d791sf28d01 1 38 frequency frequency NOUN d791sf28d01 1 39 - - PUNCT d791sf28d01 1 40 offset offset VERB d791sf28d01 1 41 ( ( PUNCT d791sf28d01 1 42 cfo cfo PROPN d791sf28d01 1 43 ) ) PUNCT d791sf28d01 1 44 estimation estimation NOUN d791sf28d01 1 45 in in ADP d791sf28d01 1 46 orthogonal orthogonal ADJ d791sf28d01 1 47 frequency frequency NOUN d791sf28d01 1 48 - - PUNCT d791sf28d01 1 49 division division NOUN d791sf28d01 1 50 - - PUNCT d791sf28d01 1 51 multiplexing multiplexing NOUN d791sf28d01 1 52 ( ( PUNCT d791sf28d01 1 53 ofdm ofdm NOUN d791sf28d01 1 54 ) ) PUNCT d791sf28d01 1 55 systems system NOUN d791sf28d01 1 56 . . PUNCT d791sf28d01 2 1 in in ADP d791sf28d01 2 2 practice practice NOUN d791sf28d01 2 3 , , PUNCT d791sf28d01 2 4 the the DET d791sf28d01 2 5 sensor sensor NOUN d791sf28d01 2 6 nodes node NOUN d791sf28d01 2 7 ( ( PUNCT d791sf28d01 2 8 sns sns ADV d791sf28d01 2 9 ) ) PUNCT d791sf28d01 2 10 of of ADP d791sf28d01 2 11 most most ADJ d791sf28d01 2 12 wireless wireless ADJ d791sf28d01 2 13 sensor sensor NOUN d791sf28d01 2 14 networks network NOUN d791sf28d01 2 15 are be AUX d791sf28d01 2 16 energy energy NOUN d791sf28d01 2 17 - - PUNCT d791sf28d01 2 18 constrained constrain VERB d791sf28d01 2 19 . . PUNCT d791sf28d01 3 1 to to PART d791sf28d01 3 2 estimate estimate VERB d791sf28d01 3 3 and and CCONJ d791sf28d01 3 4 track track VERB d791sf28d01 3 5 a a DET d791sf28d01 3 6 common common ADJ d791sf28d01 3 7 parameter parameter NOUN d791sf28d01 3 8 using use VERB d791sf28d01 3 9 such such ADJ d791sf28d01 3 10 energy energy NOUN d791sf28d01 3 11 - - PUNCT d791sf28d01 3 12 constrained constrain VERB d791sf28d01 3 13 networks network NOUN d791sf28d01 3 14 , , PUNCT d791sf28d01 3 15 we we PRON d791sf28d01 3 16 propose propose VERB d791sf28d01 3 17 to to PART d791sf28d01 3 18 employ employ VERB d791sf28d01 3 19 set set VERB d791sf28d01 3 20 - - PUNCT d791sf28d01 3 21 membership membership NOUN d791sf28d01 3 22 adaptive adaptive ADJ d791sf28d01 3 23 filter filter NOUN d791sf28d01 3 24 ( ( PUNCT d791sf28d01 3 25 smaf smaf ADV d791sf28d01 3 26 ) ) PUNCT d791sf28d01 3 27 in in ADP d791sf28d01 3 28 each each PRON d791sf28d01 3 29 of of ADP d791sf28d01 3 30 the the DET d791sf28d01 3 31 sns sns PROPN d791sf28d01 3 32 . . PUNCT d791sf28d01 4 1 the the DET d791sf28d01 4 2 smaf smaf PROPN d791sf28d01 4 3 updates update VERB d791sf28d01 4 4 ( ( PUNCT d791sf28d01 4 5 thus thus ADV d791sf28d01 4 6 transmits transmit VERB d791sf28d01 4 7 ) ) PUNCT d791sf28d01 4 8 parameter parameter NOUN d791sf28d01 4 9 estimates estimate VERB d791sf28d01 4 10 only only ADV d791sf28d01 4 11 if if SCONJ d791sf28d01 4 12 the the DET d791sf28d01 4 13 magnitude magnitude NOUN d791sf28d01 4 14 of of ADP d791sf28d01 4 15 the the DET d791sf28d01 4 16 estimation estimation NOUN d791sf28d01 4 17 error error NOUN d791sf28d01 4 18 exceeds exceed VERB d791sf28d01 4 19 a a DET d791sf28d01 4 20 predefined predefine VERB d791sf28d01 4 21 threshold threshold NOUN d791sf28d01 4 22 , , PUNCT d791sf28d01 4 23 which which PRON d791sf28d01 4 24 affects affect VERB d791sf28d01 4 25 the the DET d791sf28d01 4 26 frequency frequency NOUN d791sf28d01 4 27 of of ADP d791sf28d01 4 28 updates update NOUN d791sf28d01 4 29 and and CCONJ d791sf28d01 4 30 the the DET d791sf28d01 4 31 overall overall ADJ d791sf28d01 4 32 estimation estimation NOUN d791sf28d01 4 33 performance performance NOUN d791sf28d01 4 34 . . PUNCT d791sf28d01 5 1 this this DET d791sf28d01 5 2 approach approach NOUN d791sf28d01 5 3 renders render VERB d791sf28d01 5 4 a a DET d791sf28d01 5 5 nicely nicely ADV d791sf28d01 5 6 formulated formulate VERB d791sf28d01 5 7 trade trade NOUN d791sf28d01 5 8 - - PUNCT d791sf28d01 5 9 off off ADP d791sf28d01 5 10 mechanism mechanism NOUN d791sf28d01 5 11 , , PUNCT d791sf28d01 5 12 resulting result VERB d791sf28d01 5 13 in in ADP d791sf28d01 5 14 more more ADV d791sf28d01 5 15 frugal frugal ADJ d791sf28d01 5 16 energy energy NOUN d791sf28d01 5 17 use use NOUN d791sf28d01 5 18 for for ADP d791sf28d01 5 19 sns sns ADV d791sf28d01 5 20 , , PUNCT d791sf28d01 5 21 and and CCONJ d791sf28d01 5 22 prolonged prolong VERB d791sf28d01 5 23 nlt nlt NOUN d791sf28d01 5 24 . . PUNCT d791sf28d01 6 1 this this DET d791sf28d01 6 2 approach approach NOUN d791sf28d01 6 3 also also ADV d791sf28d01 6 4 leads lead VERB d791sf28d01 6 5 to to ADP d791sf28d01 6 6 a a DET d791sf28d01 6 7 solution solution NOUN d791sf28d01 6 8 framework framework NOUN d791sf28d01 6 9 that that PRON d791sf28d01 6 10 relates relate VERB d791sf28d01 6 11 maximizing maximize VERB d791sf28d01 6 12 nlt nlt NOUN d791sf28d01 6 13 to to ADP d791sf28d01 6 14 network network NOUN d791sf28d01 6 15 performance performance NOUN d791sf28d01 6 16 , , PUNCT d791sf28d01 6 17 i.e. i.e. X d791sf28d01 6 18 , , PUNCT d791sf28d01 6 19 meeting meet VERB d791sf28d01 6 20 a a DET d791sf28d01 6 21 performance performance NOUN d791sf28d01 6 22 constraint constraint NOUN d791sf28d01 6 23 defined define VERB d791sf28d01 6 24 based base VERB d791sf28d01 6 25 on on ADP d791sf28d01 6 26 the the DET d791sf28d01 6 27 mean mean ADJ d791sf28d01 6 28 - - PUNCT d791sf28d01 6 29 squared squared ADJ d791sf28d01 6 30 - - PUNCT d791sf28d01 6 31 deviation deviation NOUN d791sf28d01 6 32 ( ( PUNCT d791sf28d01 6 33 msd msd PROPN d791sf28d01 6 34 ) ) PUNCT d791sf28d01 6 35 of of ADP d791sf28d01 6 36 the the DET d791sf28d01 6 37 consensus consensus NOUN d791sf28d01 6 38 estimate estimate NOUN d791sf28d01 6 39 . . PUNCT d791sf28d01 7 1 the the DET d791sf28d01 7 2 nlt nlt PROPN d791sf28d01 7 3 maximization maximization NOUN d791sf28d01 7 4 is be AUX d791sf28d01 7 5 posed pose VERB d791sf28d01 7 6 as as ADP d791sf28d01 7 7 a a DET d791sf28d01 7 8 constrained constrain VERB d791sf28d01 7 9 optimization optimization NOUN d791sf28d01 7 10 problem problem NOUN d791sf28d01 7 11 whose whose DET d791sf28d01 7 12 solution solution NOUN d791sf28d01 7 13 yields yield VERB d791sf28d01 7 14 the the DET d791sf28d01 7 15 optimal optimal ADJ d791sf28d01 7 16 error error NOUN d791sf28d01 7 17 thresholds threshold NOUN d791sf28d01 7 18 for for ADP d791sf28d01 7 19 the the DET d791sf28d01 7 20 smafs smafs NOUN d791sf28d01 7 21 that that PRON d791sf28d01 7 22 maximize maximize VERB d791sf28d01 7 23 the the DET d791sf28d01 7 24 nlt nlt NOUN d791sf28d01 7 25 . . PUNCT d791sf28d01 8 1 the the DET d791sf28d01 8 2 optimal optimal ADJ d791sf28d01 8 3 solution solution NOUN d791sf28d01 8 4 is be AUX d791sf28d01 8 5 obtained obtain VERB d791sf28d01 8 6 by by ADP d791sf28d01 8 7 using use VERB d791sf28d01 8 8 an an DET d791sf28d01 8 9 iterative iterative ADJ d791sf28d01 8 10 binary binary ADJ d791sf28d01 8 11 search search NOUN d791sf28d01 8 12 algorithm algorithm NOUN d791sf28d01 8 13 , , PUNCT d791sf28d01 8 14 which which PRON d791sf28d01 8 15 also also ADV d791sf28d01 8 16 solves solve VERB d791sf28d01 8 17 a a DET d791sf28d01 8 18 problem problem NOUN d791sf28d01 8 19 of of ADP d791sf28d01 8 20 node node NOUN d791sf28d01 8 21 selection selection NOUN d791sf28d01 8 22 . . PUNCT d791sf28d01 9 1 the the DET d791sf28d01 9 2 robustness robustness NOUN d791sf28d01 9 3 of of ADP d791sf28d01 9 4 the the DET d791sf28d01 9 5 proposed propose VERB d791sf28d01 9 6 solution solution NOUN d791sf28d01 9 7 is be AUX d791sf28d01 9 8 investigated investigate VERB d791sf28d01 9 9 with with ADP d791sf28d01 9 10 respect respect NOUN d791sf28d01 9 11 to to ADP d791sf28d01 9 12 the the DET d791sf28d01 9 13 spatial spatial ADJ d791sf28d01 9 14 correlation correlation NOUN d791sf28d01 9 15 and and CCONJ d791sf28d01 9 16 the the DET d791sf28d01 9 17 impact impact NOUN d791sf28d01 9 18 of of ADP d791sf28d01 9 19 the the DET d791sf28d01 9 20 uncertainty uncertainty NOUN d791sf28d01 9 21 in in ADP d791sf28d01 9 22 the the DET d791sf28d01 9 23 knowledge knowledge NOUN d791sf28d01 9 24 of of ADP d791sf28d01 9 25 spatial spatial ADJ d791sf28d01 9 26 correlation correlation NOUN d791sf28d01 9 27 on on ADP d791sf28d01 9 28 the the DET d791sf28d01 9 29 nlt nlt NOUN d791sf28d01 9 30 . . PUNCT d791sf28d01 10 1 we we PRON d791sf28d01 10 2 also also ADV d791sf28d01 10 3 solve solve VERB d791sf28d01 10 4 nlt nlt PROPN d791sf28d01 10 5 maximization maximization NOUN d791sf28d01 10 6 for for ADP d791sf28d01 10 7 the the DET d791sf28d01 10 8 case case NOUN d791sf28d01 10 9 of of ADP d791sf28d01 10 10 optimum optimum ADJ d791sf28d01 10 11 energy energy NOUN d791sf28d01 10 12 with with ADP d791sf28d01 10 13 a a DET d791sf28d01 10 14 constraint constraint NOUN d791sf28d01 10 15 on on ADP d791sf28d01 10 16 total total ADJ d791sf28d01 10 17 energy energy NOUN d791sf28d01 10 18 . . PUNCT d791sf28d01 11 1 simulation simulation NOUN d791sf28d01 11 2 results result VERB d791sf28d01 11 3 using use VERB d791sf28d01 11 4 data datum NOUN d791sf28d01 11 5 from from ADP d791sf28d01 11 6 real real ADJ d791sf28d01 11 7 - - PUNCT d791sf28d01 11 8 world world NOUN d791sf28d01 11 9 applications application NOUN d791sf28d01 11 10 show show VERB d791sf28d01 11 11 that that SCONJ d791sf28d01 11 12 the the DET d791sf28d01 11 13 proposed propose VERB d791sf28d01 11 14 approach approach NOUN d791sf28d01 11 15 offers offer VERB d791sf28d01 11 16 substantially substantially ADV d791sf28d01 11 17 prolonged prolong VERB d791sf28d01 11 18 nlt nlt NOUN d791sf28d01 11 19 over over ADP d791sf28d01 11 20 conventional conventional ADJ d791sf28d01 11 21 tracking tracking NOUN d791sf28d01 11 22 algorithms algorithm NOUN d791sf28d01 11 23 such such ADJ d791sf28d01 11 24 as as ADP d791sf28d01 11 25 normalized normalize VERB d791sf28d01 11 26 least least ADJ d791sf28d01 11 27 mean mean NOUN d791sf28d01 11 28 - - PUNCT d791sf28d01 11 29 squares square NOUN d791sf28d01 11 30 ( ( PUNCT d791sf28d01 11 31 nlms nlm NOUN d791sf28d01 11 32 ) ) PUNCT d791sf28d01 11 33 adaptive adaptive ADJ d791sf28d01 11 34 filters filter NOUN d791sf28d01 11 35 . . PUNCT d791sf28d01 12 1 the the DET d791sf28d01 12 2 second second ADJ d791sf28d01 12 3 part part NOUN d791sf28d01 12 4 of of ADP d791sf28d01 12 5 the the DET d791sf28d01 12 6 dissertation dissertation NOUN d791sf28d01 12 7 focuses focus VERB d791sf28d01 12 8 on on ADP d791sf28d01 12 9 estimating estimate VERB d791sf28d01 12 10 cfo cfo NOUN d791sf28d01 12 11 in in ADP d791sf28d01 12 12 ofdm ofdm NOUN d791sf28d01 12 13 systems system NOUN d791sf28d01 12 14 taking take VERB d791sf28d01 12 15 into into ADP d791sf28d01 12 16 account account NOUN d791sf28d01 12 17 power power NOUN d791sf28d01 12 18 amplifiers amplifier NOUN d791sf28d01 12 19 ( ( PUNCT d791sf28d01 12 20 pa pa PROPN d791sf28d01 12 21 ) ) PUNCT d791sf28d01 12 22 nonlinearity nonlinearity NOUN d791sf28d01 12 23 in in ADP d791sf28d01 12 24 time time NOUN d791sf28d01 12 25 - - PUNCT d791sf28d01 12 26 varying vary VERB d791sf28d01 12 27 multipath multipath ADJ d791sf28d01 12 28 fading fade VERB d791sf28d01 12 29 channels channel NOUN d791sf28d01 12 30 , , PUNCT d791sf28d01 12 31 like like ADP d791sf28d01 12 32 those those PRON d791sf28d01 12 33 in in ADP d791sf28d01 12 34 mobile mobile ADJ d791sf28d01 12 35 environments environment NOUN d791sf28d01 12 36 . . PUNCT d791sf28d01 13 1 we we PRON d791sf28d01 13 2 derive derive VERB d791sf28d01 13 3 cram`{e}r cram`{e}r NOUN d791sf28d01 13 4 - - PUNCT d791sf28d01 13 5 rao rao NOUN d791sf28d01 13 6 lower lower ADV d791sf28d01 13 7 bound bound ADJ d791sf28d01 13 8 ( ( PUNCT d791sf28d01 13 9 crlb crlb NOUN d791sf28d01 13 10 ) ) PUNCT d791sf28d01 13 11 and and CCONJ d791sf28d01 13 12 approximate approximate ADJ d791sf28d01 13 13 maximum maximum ADJ d791sf28d01 13 14 - - PUNCT d791sf28d01 13 15 likelihood likelihood NOUN d791sf28d01 13 16 - - PUNCT d791sf28d01 13 17 estimators estimator NOUN d791sf28d01 13 18 for for ADP d791sf28d01 13 19 cfo cfo NOUN d791sf28d01 13 20 estimation estimation NOUN d791sf28d01 13 21 in in ADP d791sf28d01 13 22 the the DET d791sf28d01 13 23 static static ADJ d791sf28d01 13 24 and and CCONJ d791sf28d01 13 25 time time NOUN d791sf28d01 13 26 - - PUNCT d791sf28d01 13 27 varying vary VERB d791sf28d01 13 28 channel channel NOUN d791sf28d01 13 29 scenarios scenario NOUN d791sf28d01 13 30 . . PUNCT d791sf28d01 14 1 analysis analysis NOUN d791sf28d01 14 2 and and CCONJ d791sf28d01 14 3 simulation simulation NOUN d791sf28d01 14 4 reveal reveal VERB d791sf28d01 14 5 that that SCONJ d791sf28d01 14 6 doppler doppler NOUN d791sf28d01 14 7 fading fading NOUN d791sf28d01 14 8 introduces introduce VERB d791sf28d01 14 9 a a DET d791sf28d01 14 10 floor floor NOUN d791sf28d01 14 11 on on ADP d791sf28d01 14 12 the the DET d791sf28d01 14 13 accuracy accuracy NOUN d791sf28d01 14 14 of of ADP d791sf28d01 14 15 cfo cfo NOUN d791sf28d01 14 16 estimation estimation NOUN d791sf28d01 14 17 . . PUNCT d791sf28d01 15 1 we we PRON d791sf28d01 15 2 then then ADV d791sf28d01 15 3 study study VERB d791sf28d01 15 4 the the DET d791sf28d01 15 5 impact impact NOUN d791sf28d01 15 6 of of ADP d791sf28d01 15 7 pa pa PROPN d791sf28d01 15 8 nonlinearity nonlinearity PROPN d791sf28d01 15 9 on on ADP d791sf28d01 15 10 the the DET d791sf28d01 15 11 accuracy accuracy NOUN d791sf28d01 15 12 of of ADP d791sf28d01 15 13 cfo cfo NOUN d791sf28d01 15 14 estimation estimation NOUN d791sf28d01 15 15 and and CCONJ d791sf28d01 15 16 present present VERB d791sf28d01 15 17 the the DET d791sf28d01 15 18 modified modify VERB d791sf28d01 15 19 crlbs crlbs NOUN d791sf28d01 15 20 for for ADP d791sf28d01 15 21 the the DET d791sf28d01 15 22 same same ADJ d791sf28d01 15 23 . . PUNCT d791sf28d01 16 1 performance performance NOUN d791sf28d01 16 2 of of ADP d791sf28d01 16 3 an an DET d791sf28d01 16 4 ideal ideal ADJ d791sf28d01 16 5 predistortion predistortion NOUN d791sf28d01 16 6 ( ( PUNCT d791sf28d01 16 7 pd pd PROPN d791sf28d01 16 8 ) ) PUNCT d791sf28d01 16 9 scheme scheme NOUN d791sf28d01 16 10 is be AUX d791sf28d01 16 11 compared compare VERB d791sf28d01 16 12 to to ADP d791sf28d01 16 13 that that PRON d791sf28d01 16 14 of of ADP d791sf28d01 16 15 a a DET d791sf28d01 16 16 practical practical ADJ d791sf28d01 16 17 pd pd PROPN d791sf28d01 16 18 scheme scheme NOUN d791sf28d01 16 19 employing employ VERB d791sf28d01 16 20 unscented unscented ADJ d791sf28d01 16 21 kalman kalman NOUN d791sf28d01 16 22 filter filter NOUN d791sf28d01 16 23 ( ( PUNCT d791sf28d01 16 24 ukf ukf NOUN d791sf28d01 16 25 ) ) PUNCT d791sf28d01 16 26 . . PUNCT d791sf28d01 17 1 simulation simulation NOUN d791sf28d01 17 2 results result NOUN d791sf28d01 17 3 corroborate corroborate VERB d791sf28d01 17 4 our our PRON d791sf28d01 17 5 theoretical theoretical ADJ d791sf28d01 17 6 analysis analysis NOUN d791sf28d01 17 7 and and CCONJ d791sf28d01 17 8 prove prove VERB d791sf28d01 17 9 the the DET d791sf28d01 17 10 efficacy efficacy NOUN d791sf28d01 17 11 of of ADP d791sf28d01 17 12 our our PRON d791sf28d01 17 13 proposed propose VERB d791sf28d01 17 14 pd pd PROPN d791sf28d01 17 15 filter filter NOUN d791sf28d01 17 16 to to PART d791sf28d01 17 17 compensate compensate VERB d791sf28d01 17 18 for for ADP d791sf28d01 17 19 nonlinearity nonlinearity NOUN d791sf28d01 17 20 . . PUNCT