1 Introduction
2 Objectives
3 Radars under test
3.1 Characteristics common to the radars
3.2 Characteristics
that differ between Radars A and B
3.2.1 Major differences
3.2.2 Minor differences
3.3 Radar A and B receiver IF bandwidth and noise figure measurements
3.3.1 Radar A
3.3.2 Radar B
3.4 Radars A and B video and target displays
4 Performance measurements
4.1 Overview of unwanted emissions testing
4.2 Target generation
4.3 Unwanted signals
4.4 Summary of test conditions
4.5 Test procedures
5 Test results
5.1 Radar A with unwanted P0N radiolocation signal
5.1.1 Radar A: 2 ms P0N pulses with 0.1% duty cycle (DC)
5.1.2 Radar A: 2 ms P0N pulses with 1% DC
5.2 Radar B with unwanted P0N radiolocation signal
5.2.1 Radar B: 2 μs P0N pulses with 1% DC
5.2.2 Radar B: 2 μs P0N pulses with 5% and 10% DCs
5.2.3 Radar B: 10 μs P0N pulses
5.2.4 Stepped frequency radiolocation signal (Radar B
only)
5.2.5 Unwanted maritime navigation radar signals
6 Discussions
6.1 Target display factors
6.2 Unwanted P0N radiolocation pulses in Radars A and B
6.3 Stepped frequency waveforms
6.4 Antenna coupling factor
7 Conclusions