FlyerTalk Evangelist, Ambassador: World of Hyatt
Join Date: Jul 2001
Location: NJ
Programs: Hyatt Globalist, Fairmont Lifetime Plat, UA Silver, dirt elsewhere
Posts: 46,919
The gates suggested are enclosed and are probably a bit quieter. They are also pretty close to the TSA checkpoint.
If I had to sleep in an airport, I would select those gates, as mentioned in the link.