mirror of
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76 lines
3.5 KiB
C++
76 lines
3.5 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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#ifndef LEO_STARLINK_CONSTANTS
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#define LEO_STARLINK_CONSTANTS
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namespace ns3 {
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/**
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* \ingroup leo
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* \defgroup constants Channel
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*/
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/**
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* \ingroup constants
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* \defgroup starlink
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*/
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/**
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* \ingroup starlink
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* \brief Constants for starlink network estimated from channel parameters
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*
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* Source http://systemarchitect.mit.edu/docs/delportillo18b.pdf
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*
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*/
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// gateway uplink
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#define LEO_STARLINK_GATEWAY_FREQUENCY 28.5 // GHz
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#define LEO_STARLINK_GATEWAY_BANDWIDTH 0.5 // GHz
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#define LEO_STARLINK_GATEWAY_TX_ANTENNA_D 3.5 // m
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#define LEO_STARLINK_GATEWAY_EIRP 98.4 // dBm
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#define LEO_STARLINK_GATEWAY_MODCOD "256APSK 3/4" // -
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#define LEO_STARLINK_GATEWAY_ROLL_OFF_FACTOR 0.1 // -
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#define LEO_STARLINK_GATEWAY_SPECTRAL_EFF 5.4 // bps/Hz
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#define LEO_STARLINK_GATEWAY_PATH_DISTANCE 1684 // km
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#define LEO_STARLINK_GATEWAY_ELEVATION_ANGLE 40 // deg
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#define LEO_STARLINK_GATEWAY_FSPL 186.1 // dB
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#define LEO_STARLINK_GATEWAY_ATMOSPHERIC_LOSS 2.9 // dB
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#define LEO_STARLINK_GATEWAY_RX_ANTENNA_GAIN 40.9 // dBi
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#define LEO_STARLINK_GATEWAY_SYSTEM_TEMP 535.9 // K
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#define LEO_STARLINK_GATEWAY_G_T 13.6 // dB/K
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#define LEO_STARLINK_GATEWAY_RX_C_N0 32.4 // dB
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#define LEO_STARLINK_GATEWAY_RX_C_ACI 27 // dB
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#define LEO_STARLINK_GATEWAY_RX_C_ASI 27 // dB
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#define LEO_STARLINK_GATEWAY_RX_C_XPI 25 // dB
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#define LEO_STARLINK_GATEWAY_HPA_C_3IM 30 // dB
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#define LEO_STARLINK_GATEWAY_RX_EB_N0_I0 13.3 // dB
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#define LEO_STARLINK_GATEWAY_REQ_EB_N0 12.3 // dB
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#define LEO_STARLINK_GATEWAY_LINK_MARGIN 1.02 // dB
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#define LEO_STARLINK_GATEWAY_DATA_RATE "2682.1Mbps" // Mbps
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#define LEO_STARLINK_GATEWAY_SHANNON_LIMIT 1.06 // dB
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// user uplink
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#define LEO_STARLINK_USER_FREQUENCY 13.5 // GHz
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#define LEO_STARLINK_USER_BANDWIDTH 0.25 // GHz
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#define LEO_STARLINK_USER_EIRP 66.7 // dBm
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#define LEO_STARLINK_USER_MODCOD "16APSK3/4" // -
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#define LEO_STARLINK_USER_ROLL_OFF_FACTOR 0.1 // -
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#define LEO_STARLINK_USER_SPECTRAL_EFF 2.7 // bps/Hz
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#define LEO_STARLINK_USER_PATH_DISTANCE 1684 // km
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#define LEO_STARLINK_USER_ELEVATION_ANGLE 40 // deg
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#define LEO_STARLINK_USER_FSPL 179.6 // dB
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#define LEO_STARLINK_USER_ATMOSPHERIC_LOSS 0.53 // dB
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#define LEO_STARLINK_GATEWAY_RX_ANTENNA_D 0.7 // m
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#define LEO_STARLINK_USER_RX_ANTENNA_GAIN 37.7 // dBi
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#define LEO_STARLINK_USER_SYSTEM_TEMP 362.9 // K
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#define LEO_STARLINK_USER_RX_C_N0 12.0 // dB
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#define LEO_STARLINK_USER_RX_C_ASI 25 // dB
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#define LEO_STARLINK_USER_RX_C_XPI 22 // dB
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#define LEO_STARLINK_USER_HPA_C_3IM 25 // dB
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#define LEO_STARLINK_USER_RX_EB_N0_I0 6.7 // dB
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#define LEO_STARLINK_USER_REQ_EB_N0 5.9 // dB
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#define LEO_STARLINK_USER_LINK_MARGIN 0.82 // dB
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#define LEO_STARLINK_USER_DATA_RATE "674.3Mbps" // Mbps
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#define LEO_STARLINK_USER_SHANNON_LIMIT 1.46 // dB
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};
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#endif
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