randomly chosen from [-20,20] ppm with a uniform distribution. Uplink multi-user simulations for all comparisons except offset compensation shall be run using a fixed carrier frequency offset selected from the array [N(1) ], relative to the receiver, where ,N(2),……,N(16) N(j) corresponds to the frequency offset of the client and is j-th randomly chosen from [-2,2] KHz with a uniform distribution. IM3 Phase The phase noise will be specified with a pole-zero model. Unchanged noise from 802.11n PSD(0) = -100 dBc/Hz pole frequency = 250 kHz fp zero frequency = 7905.7 kHz fz Note, this model results in PSD(infinity) = -130 dBc/Hz Note, this impairment is modeled at both transmitter and receiver. IM4 Noise Input referred total noise figure from antenna to output of the Unchanged figure A/D will be 10dB. from 802.11n IM5 Antenna The TGn antenna configuration at both ends of the radio link Mix of shall be a uniform linear array of isotropic antennas with vertically and separation of one-half wavelength, with an antenna coupling horizontally coefficient of zero. polarized antennas or The TGac antennas can be assumed to either be all vertically dual polarized or a mix of vertical and horizontal polarizations or polarization at dual polarization at ±45 degree, as specified in the TGac ±45 degree is channel model addendum document [11] also considered for TGac devices IM6 The fluoroscent light effects specifed in the TGn Channel model shall not be considered for the simulation scenarios. Light Effects IM7 Timing Uplink Multi-user simulations shall be run using a fixed timing offset selected from the array [N(1) ], ,N(2),……,N(16) where corresponds to the time offset of the client N(j) j-th transmission with respect to a common time reference and is randomly chosen from [-100,100] ns with a uniform distribution PHY link level simulation (placeholder) Comparison criteria (placeholder)
randomly chosen from [-20,20] ppm with a uniform distribution. Uplink multi-user simulations for all comparisons except offset compensation shall be run using a fixed carrier frequency offset selected from the array [N(1) ,N(2),……,N(16) ], relative to the receiver, where N(j) corresponds to the frequency offset of the j-th client and is randomly chosen from [-2,2] KHz with a uniform distribution. IM3 Phase noise The phase noise will be specified with a pole-zero model. PSD(0) = -100 dBc/Hz pole frequency fp = 250 kHz zero frequency fz = 7905.7 kHz Note, this model results in PSD(infinity) = -130 dBc/Hz Note, this impairment is modeled at both transmitter and receiver. Unchanged from 802.11n IM4 Noise figure Input referred total noise figure from antenna to output of the A/D will be 10dB. Unchanged from 802.11n IM5 Antenna The TGn antenna configuration at both ends of the radio link shall be a uniform linear array of isotropic antennas with separation of one-half wavelength, with an antenna coupling coefficient of zero. The TGac antennas can be assumed to either be all vertically polarized or a mix of vertical and horizontal polarizations or dual polarization at ±45 degree, as specified in the TGac channel model addendum document [11] Mix of vertically and horizontally polarized antennas or dual polarization at ±45 degree is also considered for TGac devices IM6 Light Effects The fluoroscent light effects specifed in the TGn Channel model shall not be considered for the simulation scenarios. IM7 Timing Uplink Multi-user simulations shall be run using a fixed timing offset selected from the array [N(1) ,N(2),……,N(16) ], where N(j) corresponds to the time offset of the j-th client transmission with respect to a common time reference and is randomly chosen from [-100,100] ns with a uniform distribution PHY link level simulation (placeholder) Comparison criteria (placeholder)
11-13-0722-00-0hew-hew-evaluation-methodology.docx