6[11]F.Ramirez-Mireles,R.A.Scholtz.N-orthogonal timeshift-modulated codes for impulse radio[A].IEEE Communication Theory Mini-Conference[C].USA:IEEE,1997.
7[12]F.Ramirez-Mireles,R.A.Scholtz.Performance of equicorrelated ultra-wideband pulse-position-modulated signals in the indoor wireless impulse radio channel[A].Communications,Computers and Signal Processing[C].USA:IEEE,1997,2:640-644.
8[13]F.Ramirez-Mireles,R.A.Scholtz.Time-shift-keyed equicorrelated signal sets for impulse radio M-ary modulation[A].WIRELESS Conference[C].USA:IEEE,1998.
9[14]F.Ramirez-Mireles,M.Z.Win,R.A.Scholtz.Signal selection for the indoor wireless impulse radio channel[A].IEEE Vehicular Technology Conference[C].USA:IEEE,1997,3:2243-2247.
10[15]M.Z.Win,R.A.Scholtz,L.W.Fullerton.Time-hopping SSMA techniques for impulse radio with an analog modulated data subcarrier[A].IEEE Spread Spectrum Techniques and Applications Proceedings[C].USA:IEEE,1996,1:359-364.