References [Ref. PAR] https://development.standards.ieee.org/get-file/P802.15.3e.pdf?t=85386600003 [Ref. CMD] 15-15-0279-02 Channel Modeling Document (CMD)” “3e [1] TG6 Technical Requirements Document IEEE 802. 15-08-0644-08-0006 [Ref_11-00-0294-00] 11-00-0294-00, PA Model for 802.11 HRb” “Suggested [Ref_15-04-0255-00] 15-04-0255-00-003a-proposal-comparison-summary Annex A. Simulation scenarios The performance simulations shall include the implementation impairments of the followings such as power amplifier non-linearity and phase noise models. A.1 Simulation overview PHY simulation should be done in such scenarios as listed below. Simulation Overview -- – Carrier frequency offset Phase noiseNoise figure Antenna gain Channel Simulation configuration Each model is described below. A.2 Power amplifier (PA) nonlinearity In order to model the nonlinearity of the radio-frequency (RF) power amplifiers (PA), a modified RAPP model shall be used as follows. Saturation of amplitude, or AM-AM conversion, is modeled by using [Ref_11-00-0294-00] , where is amplitude of output voltage of RF signal, is the amplitude of input voltage of Vout Vin RF signal, is the limiting output amplitude (saturation level), and is the smoothness Vsat p parameter (typically 2 ~ 3) defining the transition smoothness from the linear region to the saturated region. On the other hand, phase shift due to the nonlinearity of the amplifier, or AM-PM conversion, is modeled using this modified RAPP model[Ref_15-04-0255-00] . Here,α, and are parameters for adjusting the descending slope to an appropriate one. Specify q β, backoff from full saturation used in the simulation calculated as PA Backoff = log10 –10 (Average TX Power/Power at saturation) for each rate. A.3 Carrier frequency offset
References [Ref. PAR] https://development.standards.ieee.org/get-file/P802.15.3e.pdf?t=85386600003 [Ref. CMD] 15-15-0279-02 “3e Channel Modeling Document (CMD)” [1] TG6 Technical Requirements Document IEEE 802. 15-08-0644-08-0006 [Ref_11-00-0294-00] 11-00-0294-00, “Suggested PA Model for 802.11 HRb” [Ref_15-04-0255-00] 15-04-0255-00-003a-proposal-comparison-summary Annex A. Simulation scenarios The performance simulations shall include the implementation impairments of the followings such as power amplifier non-linearity and phase noise models. A.1 Simulation overview PHY simulation should be done in such scenarios as listed below. – Simulation Overview -- Carrier frequency offset Phase noiseNoise figure Antenna gain Channel Simulation configuration Each model is described below. A.2 Power amplifier (PA) nonlinearity In order to model the nonlinearity of the radio-frequency (RF) power amplifiers (PA), a modified RAPP model shall be used as follows. Saturation of amplitude, or AM-AM conversion, is modeled by using [Ref_11-00-0294-00] , where Vout is amplitude of output voltage of RF signal, Vin is the amplitude of input voltage of RF signal, Vsat is the limiting output amplitude (saturation level), and p is the smoothness parameter (typically 2 ~ 3) defining the transition smoothness from the linear region to the saturated region. On the other hand, phase shift due to the nonlinearity of the amplifier, or AM-PM conversion, is modeled using this modified RAPP model[Ref_15-04-0255-00] . Here,α, β, and q are parameters for adjusting the descending slope to an appropriate one. Specify backoff from full saturation used in the simulation calculated as PA Backoff = –10 log10 (Average TX Power/Power at saturation) for each rate. A.3 Carrier frequency offset
15-15-0109-06-003e-technical-guidance-documnet-3e.docx