NED File src/inet/physicallayer/wireless/ieee802154/packetlevel/Ieee802154NarrowbandRadio.ned
Name | Type | Description |
---|---|---|
Ieee802154NarrowbandRadio | compound module | (no description) |
Source code
// // Copyright (C) 2014 Florian Meier // Copyright (C) 2013 OpenSim Ltd. // // SPDX-License-Identifier: LGPL-3.0-or-later // package inet.physicallayer.wireless.ieee802154.packetlevel; import inet.physicallayer.wireless.common.base.packetlevel.FlatRadioBase; module Ieee802154NarrowbandRadio extends FlatRadioBase { parameters: string signalAnalogRepresentation @enum("scalar", "dimensional") = default("scalar"); transmitter.typename = default(signalAnalogRepresentation == "scalar" ? "Ieee802154NarrowbandScalarTransmitter" : signalAnalogRepresentation == "dimensional" ? "Ieee802154NarrowbandDimensionalTransmitter" : ""); receiver.typename = default(signalAnalogRepresentation == "scalar" ? "Ieee802154NarrowbandScalarReceiver" : signalAnalogRepresentation == "dimensional" ? "Ieee802154NarrowbandDimensionalReceiver" : ""); centerFrequency = default(2450 MHz); // B_20dB ATmega256RFR2 (page 564) bandwidth = default(2.8 MHz); // 802.15.4-2006 (page 28) *.bitrate = default(250 kbps); // PHY Header (without preamble), 802.15.4-2006 (page 43) // 1 octet SFD // 7 bit Frame length // 1 bit Reserved *.headerLength = (1*8 + 7 + 1) * 1 b; // Preamble // 4 octets Preamble // 1 symbol of 16us -> 4 bit transmitter.preambleDuration = (4*8/4) * 16 us; // RSSI sensitivity (ATmega256RFR2, page 566) receiver.energyDetection = default(-90dBm); // Receiver sensitivity (ATmega256RFR2, page 565) // TODO That is not quite true, because sensitivity // is defined as the input signal power that yields // a PER < 1% for a PSDU of 20 octets, but INET handles it // as minimum reception power. receiver.sensitivity = default(-100dBm); // There is no fixed boundary, because of the // DSSS and the capture effect. Taking the sensitivity minus some // arbitrary value as an approximate guess. receiver.minInterferencePower = default(-120dBm); // Minimum SNIR // -8 dB results into 98% PER for a PSDU of 20 octets receiver.snirThreshold = default(-8 dB); // TX Output power (typ. 3.5 dBm, ATmega256RFR2, page 564) transmitter.power = default(2.24mW); @class(FlatRadioBase); }