Principles of Modern Radar - Volume 2 1891121537

12.11 Summary 583TABLE 12-4Summary of EP TechniquesSubsystem EP Capability Examples of Applicable EA Specific EA AssumptionAntenna Low sidelobes BN, SN, RSN, SLFT SidelobeAntenna Sector blanking RSN, SLFT Needs main lobe to respondAntenna Sidelobe blanking SLFT Low duty factorAntenna Sidelobe cancellation BN, SN, RSN Sidelobe noiseAntenna Main lobe cancellation BN, SN, RSN Main lobe ESJ noiseAntenna Narrow beamwidth BN, SN, RSN, CBN Main lobe ESJ noiseAntenna Random beam scan SLFT Scan-synchronousAntenna Scan on receive only IG AM-based angle pull-offAntenna Lobe on receive only IG AM-based angle pull-offAntenna Monopulse angle IG, SAM AM-based angle pull-offAntenna Scan with compensation IG, SAM AM-based angle pull-offAntenna Low cross pol antenna XPOL Polarization based EATransmitter High peak power BN, SN, RSN, TB, XEYE, XPOL High-JSR dependentTransmitter Transmit power reduction RSN, NCP, ARM, RGPO, SLFT EW receiver-dependentTransmitter Emission control RSN, NCP, ARM EW receiver-dependentExciter Wide-pulse waveform BN, SN, RSN Moderate JSRExciter Multiple-pulse waveform BN, SN, RSN Moderate JSRExciter Burnthrough waveform BN, SN, RSN Moderate JSRExciter Narrow pulse RSN, NCP, RGPO, VGPO Delayed-response SSJExciter Pulse compression RSN, NCP, RGPO, VGPO Delayed-response SSJExciter Doppler resolution waveform CHF, EXPD Different velocity than targetExciter Frequency diversity BN, SN Non-frequency sensingExciter Frequency agility BN, SN, RSN, NCP, VGPO, RGPO Slow-frequency sensingExciter Multiple simultaneous frequency BN, SN, RSN, SLFT, RGPO, VGPO Limited channels or sidelobeExciter PRF variation RSN, RGPO, NCP, RFT, SLFT PRI-based identification or trackReceiver RF preselection BN, MSN, IMJ Off-frequency, high-JSRReceiver Image rejection BN, MSN, IMJ Image frequency, high-JSRReceiver Wide IDR AGCD, AGCC High-JSR, rapid on/offReceiver Instantaneous AGC RGPO, AGCC High-JSR RGPOReceiver Notch filtering SN, MSN NarrowbandReceiver Wideband limiting BN, BBN, BSN Fast swept/blinkingReceiver Guard band channel BN, SN, MSN, RSN Wideband noiseReceiver Noncoherent detection channel NCP, BBN, BSN High-JNR pulsedReceiver Least jammed frequency selection BN, SN, MSN Uneven spectrumSignal Proc. Total energy detector BN, SN, RSN, DN High-JNR noiseSignal Proc. Double window CFAR DN, RBM, VBM, RFT, VFT Localized noiseSignal Proc. Ordered statistic CFAR, RFT, VFT Strong discretescensored cell CFARSignal Proc. Data editing BN, BBN, BSN Slow swept/blinkingSignal Proc. Angle variance BN, SN, NCP Multiple main lobe noiseSignal Proc. Guard gates RGPO, VGPO, EXPD Gate-stealingSignal Proc. Leading edge track RSN, NCP, RGPO, VGPO Delayed response SSJData Proc. Angle alignment correlation RFT, VFT, RGPO, VGPO Main lobe SSJData Proc. RCS statistics RFT, VFT, RGPO, VGPO Constant powerData Proc. RCS step detection RGPO, VGPO High-JSRData Proc. Range-Doppler track comparison RFT, VFT, RGPO, VGPO Uncoordinated range/DopplerData Proc. Track filter acceleration limit RGPO, VGPO, XPOL, CBN High-accelerationData Proc. Angle-on-jam, track-on-jam, BN, SN, RSN, DN, RGPO, VGPO High-JNR SSJhome-on-jamData Proc. Angle gating CBN, XEYE, XPOL Large, intermittent angle error