A wind farm comprising: a plurality of wind turbines defining the wind farm; a first sensor configured to measure a parameter relating to a first wind turbine of said plurality of wind turbines; a second sensor configured to measure the parameter as the parameter relates to a second wind turbine of said plurality of wind turbines; and a processor (64,82) coupled to said first and second sensors (52, 54), said processor (64, 82) configured to: receive a first measurement signal from said first sensor, wherein said first measurement signal is representative of the parameter as the parameter relates to said first wind turbine; receive a second measurement signal from said second sensor, wherein said second measurement signal is representative of the parameter as the parameter relates to said second wind turbine; compare said first measurement signal with said second measurement signal; determine at least one of, whether (a) the first measurement signal is inaccurate or (b) said first sensor has failed wherein the determination is based, at least in part, on the comparison between said first and second measurement signals; and control operation of said first wind turbine based, at least in part, on at least one of said second measurement signal, information relating to ambient conditions adjacent any of said plurality of wind turbines, and a third measurement signal received from a third sensor configured to measure the parameter as the parameter relates to a third wind turbine of said wind farm. a plurality of wind turbines defining the wind farm; a first sensor configured to measure a parameter relating to a first wind turbine of said plurality of wind turbines; a second sensor configured to measure the parameter as the parameter relates to a second wind turbine of said plurality of wind turbines; and a processor (64,82) coupled to said first and second sensors (52, 54), said processor (64, 82) configured to: receive a first measurement signal from said first sensor, wherein said first measurement signal is representative of the parameter as the parameter relates to said first wind turbine; receive a second measurement signal from said second sensor, wherein said second measurement signal is representative of the parameter as the parameter relates to said second wind turbine; compare said first measurement signal with said second measurement signal; determine at least one of, whether (a) the first measurement signal is inaccurate or (b) said first sensor has failed wherein the determination is based, at least in part, on the comparison between said first and second measurement signals; and control operation of said first wind turbine based, at least in part, on at least one of said second measurement signal, information relating to ambient conditions adjacent any of said plurality of wind turbines, and a third measurement signal received from a third sensor configured to measure the parameter as the parameter relates to a third wind turbine of said wind farm. receive a first measurement signal from said first sensor, wherein said first measurement signal is representative of the parameter as the parameter relates to said first wind turbine; receive a second measurement signal from said second sensor, wherein said second measurement signal is representative of the parameter as the parameter relates to said second wind turbine; compare said first measurement signal with said second measurement signal; determine at least one of, whether (a) the first measurement signal is inaccurate or (b) said first sensor has failed wherein the determination is based, at least in part, on the comparison between said first and second measurement signals; and control operation of said first wind turbine based, at least in part, on at least one of said second measurement signal, information relating to ambient conditions adjacent any of said plurality of wind turbines, and a third measurement signal received from a third sensor configured to measure the parameter as the parameter relates to a third wind turbine of said wind farm.