/** {@inheritDoc} */
@Override
public void transmit(Radio tx, byte[] data, double txPower, Band band) {
Vector3f diff = new Vector3f();
// determine the received signal strength at each radio
for (Map.Entry<Integer, Radio> entry : radios.entrySet()) {
Radio rx = entry.getValue();
// do not overhear your own transmission
if (rx.equals(tx)) {
continue;
}
// check if it is within the operating band of the receiver
if (!rx.getOperatingBand().isInBand(band.getCenterFrequency())) {
continue;
}
diff.sub(rx.getPosition(), tx.getPosition());
double dist = diff.length();
// a course filtering of recipients based on range
if (dist > rangeThresh) {
continue;
}
double rxPower = calculatePathLoss(tx, rx, txPower, band, dist);
// todo: random degradation of signal?
// todo: offset reception time?
// todo: copy the data?
getSimEngine()
.scheduleEvent(
entry.getKey(),
clockControl.getCurrentTime(),
new ReceptionEvent(data, rxPower, band));
}
}
