Radio frequency devices are being deployed in everincreasing numbers, not just in cell phones and cordlesstelephones. Other applications include 802.11 wirelessLAN, RFID (Radio Frequency Identification) tags, inventorymonitors, satellite transceivers, fixed wirelessaccess and wireless communications infrastructure. AllRF devices must carefully monitor and control their RFpower transmission to comply with government regulationand minimize RF interference with other radiodevices. For this reason, accurate RF power detection isimportant in both RF receivers and transmitters.
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