How to improve radio reception in Honda Accord?

I have a Honda Accord 2006 with the antenna built into the back windshield. The radio reception is horrible. How can I improve the radio reception and/or what are some of my options?How to improve radio reception in Honda Accord?You could get another antenna or just get satellite radio. A website I looked at said the antenna could be corroded.How to improve radio reception in Honda Accord?get an external antennaHow to improve radio reception in Honda Accord?get a radio frequency reception booster.