Topic 0th: work 0.038070 configur 0.019224 qualiti 0.011685 access 0.011685 robust 0.011685 implement 0.011685 context 0.011685 throughput 0.011685 CR 0.011685 observ 0.011685 vtr 0.011685 contain 0.007916 fair 0.007916 multicarri 0.007916 constel 0.007916 PD 0.007916 par 0.007916 cancel 0.007916 blockwis 0.007916 nonlinear 0.007916 Topic 1th: channel 0.051740 system 0.048936 estim 0.037099 frequenc 0.033984 ofdm 0.031804 perform 0.026508 scheme 0.020901 techniqu 0.018409 divis 0.016541 paper 0.016541 result 0.016229 algorithm 0.014672 multiplex 0.014360 method 0.013737 time 0.013737 simul 0.012803 transmiss 0.012491 symbol 0.012180 rate 0.012180 power 0.011557 Topic 2th: probabl 0.027544 antenna 0.025267 distribut 0.022991 approach 0.020715 select 0.018438 power 0.018438 fbmc 0.018438 receiv 0.018438 mimo 0.016162 frequency-divis 0.016162 ofdma 0.013886 group 0.013886 tone 0.013886 perform 0.013886 stage 0.013886 input 0.011609 constraint 0.011609 mobil 0.011609 bound 0.009333 issu 0.009333 Topic 3th: properti 0.031978 detector 0.024082 approach 0.020134 multiplex 0.016186 floor 0.016186 mu-mimo 0.012238 wireless 0.012238 psd 0.012238 famili 0.012238 fft/ifft 0.012238 bound 0.012238 pilot 0.012238 domain 0.008291 futur 0.008291 acquisit 0.008291 sampl 0.008291 structur 0.008291 discret 0.008291 matrix 0.008291 cdma 0.008291 Topic 4th: subchannel 0.023030 architectur 0.019786 rang 0.019786 improv 0.016542 synchron 0.016542 approach 0.016542 design 0.016542 mimo-df 0.013299 mimo-ofdm 0.013299 waveform 0.013299 ace 0.010055 evm 0.010055 softwar 0.010055 constraint 0.010055 shift 0.010055 error 0.010055 spread 0.010055 requir 0.010055 filter 0.010055 RR 0.006812 Topic 5th: divers 0.020623 solut 0.020623 mean 0.016579 demand 0.012535 evalu 0.012535 fact 0.012535 array 0.008492 ofdm-cdma 0.008492 exploit 0.008492 cir 0.008492 ST 0.008492 multipl 0.008492 variat 0.008492 structur 0.008492 deal 0.008492 traffic 0.008492 frame 0.008492 priori 0.008492 rang 0.008492 % 0.008492 Topic 6th: network 0.021532 station 0.018002 combin 0.014472 uplink 0.014472 band 0.014472 detect 0.010942 point 0.010942 measur 0.010942 prototyp 0.010942 degrad 0.010942 cost 0.010942 rayleigh 0.010942 azp-ofdm 0.007413 laboratori 0.007413 optim 0.007413 processor 0.007413 decis 0.007413 benefit 0.007413 reconstruct 0.007413 reliabl 0.007413 Topic 7th: interfer 0.024824 factor 0.018694 synchron 0.015630 effect 0.015630 candid 0.015630 densiti 0.015630 puls 0.012565 tap 0.012565 BW 0.012565 ’ 0.012565 time-domain 0.009500 energi 0.009500 express 0.009500 toward 0.009500 LS 0.009500 expans 0.009500 characterist 0.009500 trelli 0.009500 blue 0.009500 context 0.009500 Topic 8th: ofdm/oqam 0.026795 basi 0.020179 task 0.020179 carrier 0.016871 vector 0.016871 problem 0.013563 map 0.013563 squar 0.013563 stdc 0.013563 sfsm 0.013563 multipl 0.013563 evolut 0.010255 side 0.010255 frequency-divis 0.010255 environ 0.010255 mle 0.010255 prefix 0.010255 gaussian 0.010255 covari 0.010255 technolog 0.010255 Topic 9th: fbmc 0.027202 transmitt 0.024508 waveform 0.021815 lte 0.021815 estim 0.019122 bit 0.016429 mse 0.016429 scheme 0.013736 express 0.013736 node 0.013736 scenario 0.013736 number 0.013736 increas 0.013736 amplifi 0.013736 csi 0.013736 layer 0.013736 multiple-output 0.011042 broadband 0.011042 length 0.011042 area 0.011042