Domestically this is seldom a major problem as each station has its own defined frequency setting. Unfortunately there is no international agreement regulating this situation.
然而國際短波廣播，說話的國家多，使用的語言多，希望到達的地區也多，因此大家搶著發言，干擾情形嚴重。此時誰聲音大誰就佔優勢，好像貨櫃聯結車又重又威武，小汽車只有躲開的份。