Systems and methods are provided for reducing multi-modulation radio
transmit range. The method comprises determining a data modulation type
at which a transmitter is operating, and adjusting a transmitter power
according to the data modulation type to control transmit range. Each
data modulation type may be determined to operate at a designated
transmit power level by determining each data modulation type and
arranging in order of a data connection rate corresponding to each data
modulation type. For each data modulation type, the difference between a
minimum signal-to-noise ratio (SNR) at the connection rate and a minimum
SNR at the next higher connection rate is calculated. Starting with the
lowest data connection rate and at the maximum transmit power, the
transmitter power levels are calculated for each data connection rate
such that the transmitter range is limited and operation at the highest
data connection rate is permitted.