释义 |
equisignal zone equisignal zone[¦e·kwə¦sig·nəl ‚zōn] (navigation) That region in space where the difference in amplitude of two radio signals (usually emitted by a signal station) is indistinguishable. equisignal zoneA region in which equal signal strength is received from two intersecting lobes of radiation. The zone indicates a continuous on-track signal. |