← Back to context Comment by axiolite 7 months ago Why? ATSC is 19Mbps. A single 1080i video using that whole bitrate will look quite good. 7 comments axiolite Reply andsoitis 7 months ago Many confounding factors. That’s just one dimension of image quality. Others include things like the panel quality, production quality. adgjlsfhk1 7 months ago that's 19mbps including error correction. only 10 after, and that's using mpeg2 which is probably roughly equivalent to 6-7mbps av1 axiolite 7 months ago "A terrestrial (over-the-air) transmission carries 19.39 megabits of data per second (a fluctuating bandwidth of about 18.3 Mbit/s left after overhead such as error correction, program guide, closed captioning, etc.),"https://en.wikipedia.org/wiki/ATSC_standards#MPEG-2 ValdikSS 7 months ago But that's the whole multiplex, right?It could be a single channel, but usually you have many in the multiplex. I don't know how it works in the US, but for DVB-T(2) that's how it is. 3 replies →
andsoitis 7 months ago Many confounding factors. That’s just one dimension of image quality. Others include things like the panel quality, production quality.
adgjlsfhk1 7 months ago that's 19mbps including error correction. only 10 after, and that's using mpeg2 which is probably roughly equivalent to 6-7mbps av1 axiolite 7 months ago "A terrestrial (over-the-air) transmission carries 19.39 megabits of data per second (a fluctuating bandwidth of about 18.3 Mbit/s left after overhead such as error correction, program guide, closed captioning, etc.),"https://en.wikipedia.org/wiki/ATSC_standards#MPEG-2 ValdikSS 7 months ago But that's the whole multiplex, right?It could be a single channel, but usually you have many in the multiplex. I don't know how it works in the US, but for DVB-T(2) that's how it is. 3 replies →
axiolite 7 months ago "A terrestrial (over-the-air) transmission carries 19.39 megabits of data per second (a fluctuating bandwidth of about 18.3 Mbit/s left after overhead such as error correction, program guide, closed captioning, etc.),"https://en.wikipedia.org/wiki/ATSC_standards#MPEG-2 ValdikSS 7 months ago But that's the whole multiplex, right?It could be a single channel, but usually you have many in the multiplex. I don't know how it works in the US, but for DVB-T(2) that's how it is. 3 replies →
ValdikSS 7 months ago But that's the whole multiplex, right?It could be a single channel, but usually you have many in the multiplex. I don't know how it works in the US, but for DVB-T(2) that's how it is. 3 replies →
Many confounding factors. That’s just one dimension of image quality. Others include things like the panel quality, production quality.
that's 19mbps including error correction. only 10 after, and that's using mpeg2 which is probably roughly equivalent to 6-7mbps av1
"A terrestrial (over-the-air) transmission carries 19.39 megabits of data per second (a fluctuating bandwidth of about 18.3 Mbit/s left after overhead such as error correction, program guide, closed captioning, etc.),"
https://en.wikipedia.org/wiki/ATSC_standards#MPEG-2
But that's the whole multiplex, right?
It could be a single channel, but usually you have many in the multiplex. I don't know how it works in the US, but for DVB-T(2) that's how it is.
3 replies →