Recent content by nktvnvn

While in a car on a hot day, I notice that far ahead of me is a mirror-like surface on the road. I can see the reflections in that virtual mirror too. The mirror shifts with your moving forwards. Can anyone give a simple explanation? Thanks.

How do you get the number 70,794? Please show me. I know it has to do with logarithms.

Thanks for all your help. What you say is really easy to undertand. Here is another question. Is the SNR a property of an audio device or is it kind of like a mechanism that improves the audio quality?

Thanks for your help but because I don't understand what Wikipedia says, I turn to you guys for help. Wikipedia's articles are informative but not necessarily easy to understand, you know.

What is meant by "signal-to-noise ratio?" What does it mean saying that the SNR of an audio system is 97dB? I'd be grateful for your explanation. Thanks.

Hi all Does anyone in this forum have a firm understanding of Markov Chains? I searched for this thing on the Net but could not find very useful information. Most of them are very abstract. I appreciate it if anyone can please show me an easy-to-follow example to illustrate the purpose of...