In the case where transmitted power is 10 dBm or more, the transmitter efficiency was dominated by the PA, however at lower output powers, such as, at −10 dBm, the contribution of the VCO becomes quite significant.
1
—
—
In the case where transmitted power is 10 dBm or more, the transmitter efficiency was dominated by the PA, however at lower output powers, such as, at −10 dBm, the contribution of the VCO becomes quite significant.