Dual Band
3 Mobile uses 6 main frequencies. Three of them are Telstra, two are Vodafone and the last is their home frequency.
The tone frequencies, are selected such that harmonics and intermodulation products will not cause an unreliable signal. No frequency is a multiple of another, the difference between any two frequencies does not equal any of the frequencies, and the sum of any two frequencies does not equal any of the frequencies.
Within a speaker different drivers handle different frequency ranges. A two way speaker has different drivers handling two frequency ranges; in this case a woofer for the low freqs and a tweeter for the high freqs. A 3 way speaker also has a midrange to handle the middle frequencies.
computer and cellphone
cellphone, pager
computer and cellphone
Two types used at microwave frequencies are gunn and PIN diodes.
Two frequencies of sound that are constant.
If you are using an amp for this than you may be experiancing "engine noise". Or you may be pushing more power through the speaker than they can handle. In most cases "static" is distortion in the translation from electrical frequencies to sound frequencies.
No.
a table in which frequencies correspond to two variables.
Frequency and cumulative frequency are two types of frequency distributions. These are frequency tables that show statistical data for different types of frequencies that include absolute, relative, and cumulative frequencies. There are mathematical formulas used to calculate these frequencies.