What is the video resolution in lines and MHz bandwidth ?
Depends how you measure it, evidently. I will pass on several different answers: this page reports data from the Swedish magazine Ljud & Bild. I have below a note from Giles Read in the UK, a newsgroup report of a published test, and some images from a waveform monitor showing a 5 MHz sweep. I have my own resolution test and I compare the TRV900 recorded image via firewire, via analog in, and to/from SVHS and VHS formats here. I measured 540 lines of resolution for firewire transfer, and 480 for analog in+out. Note 0: European cameras use PAL format which generally means higher resolution than the US NTSC format, but for digital, I think both of them have 720 pixels across (?). Note 1: do check out the full review in Sound and Vision; it is extremely positive- they seem to like the camera even more than me :-). Note 2: if you would like a refresher on how video resolution is defined, look at this EliteVideo site. (…) Shortly after I got the camera I spent some time with a friend who
Related Questions
- Now we can derive from this that no 72 MHz transmitter using a bandwidth greater that 20 KHz is legal today. Although this is a good statement, how do we determine that?
- Spectrum analyzers usually allow you to set a resolution bandwidth (RBW) as well as a video bandwidth (VBW). Why is there no video filter in the SRM_3000?
- What is the video resolution in lines and MHz bandwidth ?