V. CONCLUSION
A novel CPW-fed compact Inverted L shaped
microstrip antenna is proposed. Almost constant group
delay is achieved. The good impedance matching
characteristic, constant gain, and omni directional
radiation patterns over the entire operating bandwidth of
2.6–15.04 GHz (13.76 GHz) make this antenna a good
candidate for wireless applications and systems. It is
easily integrated with RF/microwave circuits for low cost
manufacturing and suitable for various wireless
applications and high speed pulse communication.