Topic 0th: multipath 0.031673 allocation 0.026838 function 0.019584 cases 0.014749 frame 0.012331 Frequency 0.012331 subchannels 0.012331 SFSM 0.009913 offsets 0.009913 order 0.009913 range 0.009913 filter 0.009913 sources 0.009913 characteristics 0.009913 functions 0.007495 downlink 0.007495 CE 0.007495 band 0.007495 taps 0.007495 knowledge 0.007495 Topic 1th: work 0.025275 radar 0.025275 MIMO-OFDM 0.017768 codes 0.017768 pilots 0.012763 effects 0.012763 state 0.012763 bandwidth 0.012763 waveform 0.012763 OFDM/OQAM 0.012763 tables 0.010260 synchronization 0.010260 resources 0.010260 implementation 0.010260 task 0.010260 users 0.010260 effect 0.010260 likelihood 0.007758 training 0.007758 multicarrier 0.007758 Topic 2th: probability 0.030196 transmitter 0.022035 distribution 0.016594 application 0.016594 HPA 0.016594 suppression 0.008433 SCO-OFDM 0.008433 section 0.008433 availability 0.008433 computer 0.008433 addition 0.008433 resource 0.008433 complexity 0.008433 environment 0.008433 size 0.008433 input 0.008433 amplifier 0.008433 delay 0.008433 alphabet 0.005713 convergence 0.005713 Topic 3th: operations 0.015516 simulation 0.013330 multiplexing 0.013330 communications 0.013330 gain 0.011145 bit 0.011145 way 0.011145 bound 0.011145 framework 0.008960 station 0.008960 space-frequency 0.008960 information 0.008960 multiple 0.008960 rate 0.008960 ambiguity 0.008960 space–frequency 0.006774 algorithms 0.006774 filter 0.006774 communication 0.006774 energy 0.006774 Topic 4th: offset 0.031709 multiple-output 0.026468 Simulation 0.018606 addition 0.013365 CSI 0.013365 scenario 0.010744 equalizers 0.010744 result 0.010744 ML 0.010744 training 0.008124 effects 0.008124 derivation 0.008124 access 0.008124 RRM 0.008124 symbol 0.008124 information 0.008124 rate 0.008124 mobility 0.008124 conditions 0.008124 means 0.008124 Topic 5th: synchronization 0.022215 transform 0.019086 estimator 0.012829 SDMA 0.012829 allocation 0.009700 WLAN 0.009700 FFT/IFFT 0.009700 decoder 0.009700 precoding 0.009700 covariance 0.009700 transceiver 0.009700 computations 0.006571 nature 0.006571 PAR 0.006571 Orthogonal 0.006571 SC-FD 0.006571 BW 0.006571 QAM 0.006571 estimation 0.006571 area 0.006571 Topic 6th: channel 0.047075 OFDM 0.036508 frequency 0.035485 performance 0.029690 systems 0.029009 estimation 0.026623 system 0.024577 paper 0.018101 division 0.017419 results 0.016055 power 0.015714 scheme 0.015374 techniques 0.012306 algorithm 0.011965 multiplexing 0.011624 transmission 0.011624 channels 0.011624 modulation 0.010260 schemes 0.009920 rate 0.009579 Topic 7th: signals 0.039891 timing 0.029980 antenna 0.020069 gain 0.015114 study 0.010159 sequences 0.010159 processor 0.010159 turbo 0.010159 error 0.010159 estimator 0.010159 ratio 0.010159 processing 0.010159 sequence 0.010159 presence 0.010159 PSD 0.007681 BLUE 0.007681 modulations 0.007681 standard 0.007681 base 0.007681 interest 0.007681 Topic 8th: communication 0.022497 framework 0.019328 HPA 0.012991 amplifier 0.012991 transmitters 0.009823 methods 0.009823 accuracy 0.009823 efficient 0.009823 phase 0.009823 future 0.009823 feedback 0.009823 ML 0.009823 CIR 0.009823 identification 0.009823 step 0.006654 relay 0.006654 speed 0.006654 Multiplexing 0.006654 use 0.006654 exploitation 0.006654 Topic 9th: symbols 0.041457 SNR 0.030005 algorithms 0.023133 transmit 0.023133 MSE 0.013972 Doppler 0.013972 impact 0.013972 IEEE 0.011681 ratio 0.009391 form 0.009391 design 0.009391 MIMO 0.009391 simulation 0.009391 implementation 0.009391 MIMO-DFE 0.009391 waveforms 0.009391 equalization 0.009391 knowledge 0.009391 decision 0.007100 variations 0.007100