frequency selective fadingの例文
- OFDM divides the wideband signal into many slowly modulated narrowband subcarriers, each exposed to flat fading rather than frequency selective fading.
- "' Selective fading "'or "'frequency selective fading "'is a radio propagation anomaly caused by partial cancellation of a radio two different paths, and at least one of the paths is changing ( lengthening or shortening ).
- The key idea behind AFH is to use only the good frequencies, by avoiding the " bad " frequency channels perhaps those " bad " frequency channels are experiencing frequency selective fading, or perhaps some third party is trying to communicate on those bands, or perhaps those bands are being actively jammed.
