Dish Network's (DISH) Q4 revenue is forecast to slip 2%, but the satellite TV broadcaster's subscriber growth could rebound, analysts say. Some analysts forecast that Dish Network may add more than 100,000 subscribers in Q4, up from 22,000 in the year-earlier period, boosted by demand for its controversial "Hopper" ad-skipping digital video recorder. Dish Network's Q4 EPS is expected to fall 27%, with results impacted by one-time items. Dish