Page 27 - Fundamentals of Radar Signal Processing
P. 27

P (θ)                   Azimuth one-way antenna power pattern
                                       Elevation one-way antenna power pattern
               P (ϕ)
                 θ
                 ϕ
               PA                      Periodic ambiguity function
               P b                     Backscattered power

               P BD                    Binary integrated probability of detection
               P BFA                   Binary integrated probability of false alarm

               P CD                    Cumulative probability of detection
               P CFA                   Cumulative probability of false alarm

               P D                     Probability of detection
                                       Expected value of probability of detection

               P FA                    Probability of false alarm
                                       Expected value of probability of false alarm

               P M                     Probability of miss

               P r                     Received power; relative power of I/Q mismatch image
               Pr ·                    Probability of argument occurring
               P t                     Transmitted power

               PL                      Processing loss

               PRF                     Pulse repetition frequency (pulses per second)
               q                       Quantizer step size

               Q                       Power density
               Q                       Quadrature channel

               Q  b                    Backscattered power density
               Q  k                    Quadrature component, sample k

               Q  M                    Marcum Q function
               Q  t                    Transmitted power density

               R, R  0                 Range
               R a                     Apparent range

               R min                   Minimum range

               R t                     True range
               R ua                    Unambiguous range
               R uas                   Unambiguous range using staggered PRIs

               R w                     Range window, range swath

               ŝ                       Estimated standard deviation
                                       Autocorrelation of phase code complex amplitude
               s
                 A
                                          sequence
               s f                     Autocorrelation of a function or random signal f
               s fg                    Cross-correlation of functions or random signals f and g
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