Why signals with same frequency interfere and with different frequency don't?
Why don't signals with different frequencies don't interfere?
Why do we need carrier waves of very high frequency in modulation of signals? Why do low frequency signals attenuate slowly as compared to a high frequency signal? What would be the fundamental frequency of non-periodic signals? Why? Why do high frequency signals get attenuated in an RC low pass filter? What is a signal? Why D.C doesn't have frequency? Why don't people use turn signals? Why do objects have more than one natural frequency? What is the effect of mobile signals on humans? Why do amplitude modulation? Is DC signal is a even or odd signal? What are the advantages of frequency modulation? What is the advantage of frequency modulation? What are low pass signals? What happens if you modulate a radio signal at radio frequency? Do cellphone signals have negative effects on humans? Are there molecules that responds to electric signals? Examples for enery signal and power signal in real life? What are some reasons people don't use turn signals when driving? What are the differences between frequencies of analog signal and digital signal? What is frequency modulation? How do we get a frequency modulated signal from a carrier signal? What could be the reason behind the negative values of real part of impedance (Z') in its frequency dependence? Why do women often send mixed signals? What is an analog signal? Why can't two independent monochromatic sources of light produce a sustained interference pattern? How is frequency shared by different telecom operators? Why do we need modulation? What is radio frequency interference? How do I correlate amplitude to the natural frequency? Why can humans only hear sounds over a 20 Hz to 20 kHz range?