Research Article

Ultra Wideband Planar Microstrip Array Antennas for C-Band Aircraft Weather Radar Applications

Table 5

Comparison between measured and simulated results.

Bandwidth (%) at −6 dBBandwidth (%) at −10 dBResonant frequencyLevel S11 (dB)

Simulation resultHFSS1191153.8 GHz
5.2 GHz
5.8 GHz
7.7 GHz
CST1191156 GHz
6.8 GHz
7.8 GHz

Experimental result1171103.7 GHz
7 GHz
8.2 GHz