A related question for WA subs...has anyone noticed that at least some of the SD channels look a little better than before???
I'm asking this because even though I have HD, there's obviously SD-only channels that I do watch from time to time (namely the superstations) & I swear they don't look as bad as they did before.
(NOT that I'm suggesting they look GOOD; just saying maybe this 8PSK conversion had an SD picture quality benefit... )
I have observed, for a short period, a FEW SD's that look a bit improved, and as of late, I now see some SD's WORSE than QPSK days.
Further, there are some HD channels that also look WORSE. It looks to me like even with the 8PSK benefits, Dish is DEGRADING PQ even MORE. I especially notice what I would call a lack of luminescence data, or dark shadows appearing as reflective purple instead of black and dark areas suffering from obvious large pixels and also moderate to sever banding. NONE of these poor attributes of PQ--and I mean on the HD channels--were obviously noticeable when Dish was using QPSK for the SD's.
This brings the obvious question: considering the bandwidth savings of all SD channels now at 8PSK, and given the DEGRADATION of PQ for the HD channels, why is Dish crushing the data and resulting in inferior PQ? What will this new available bandwidth be used for, since it SHOULD have resulted in noticeably better PQ for ALL channels? Well, Dish does have to add at least one 4K channel/service. Dish may bring RSN's to 24/7 HD. And who knows what else Dish needs to make room for, including back-up resources.
So, the irony is, at least as of today, the full 8PSK change-over has resulted, to my eye,
over all INFERIOR PQ for almost ALL channels on the WA
(to be fair, I should note that ONE DAY an HD channel looks pretty bad, but then find the NEXT DAY it is looking far better: evidence of tweaking at Dish, so it is still experimental to some degree). Can this be eating up, and possibly even overtaxing the additional bandwidth gained. Dish could be testing/tweaking encoding very aggressively, including the HD channels, to see how much bandwidth they can squeeze for future use while still having the PQ of current channels acceptable. But acceptable is NOT! We expect better than that for HD and even the SD channels. So, while adding services/channels would have been impossible with SD's at QPSK, the move to 8PSK for the SD's provides the bandwidth to add future services, but only at the cost of some degree of degrading PQ for many channels that previously had good PQ, including many HD channels. I certainly hope that is not the case.
I had been meaning to post my observations of how the HD PQ is worse on several HD and SD channels compared to before the full 8PSK implementation. Let's hope Dish is still tweaking and will bring the PQ to at least what it was before while still having the benefits of increased bandwidth.