frequency oscillator造句
例句與造句
- Ultra - high - frequency oscillator
特高頻振蕩器 - Ultra - low frequency oscillator
特低頻振蕩器 - Bfo beat - frequency oscillator
拍頻振蕩器 - Bfo beat frequency oscillator
差頻振蕩器 - Multiple frequency oscillator
多頻振蕩器 - It's difficult to find frequency oscillator in a sentence. 用frequency oscillator造句挺難的
- Fixed frequency oscillator
定頻振蕩器 - Beat frequency oscillator
差頻振蕩器 - You must appreciate this simple fact to understand high frequency oscillators
你必須要明白這個簡單是事實才能理解高頻振蕩器。 - For example , carrier frequency offsets , which are caused by the inherent instabilities of the transmitter and receiver carrier frequency oscillators , can lead to severe system degradation due to inter - carrier interference ( ici ) . symbol timing synchronization must also be achieved in order to avoid inter - symbol interference ( isi )
其載波頻率誤差會引入子信道之間的干擾( ici ) ,而幀同步的誤差會引入符號間干擾( isi ) ,同時還會對信道估計帶來嚴重的影響。 - The traditional analog frequency - sweeping instrument , which mostly uses the lc circuit as the frequency oscillator , is more expensive , too much bigger and heavy to carry . it can only display the curve of amplitude - frequency , but ca n ' t used to measure the phase - frequency , and ca n ' t used to print the curve of frequency response characteristic either . it brings many discommodity to the user
傳統(tǒng)的模擬式掃頻儀大多是用lc電路構成掃頻振蕩器,它不僅價格昂貴,體積龐大,而且只能顯示幅頻特性曲線,不能得到相頻特性曲線,更不能打印被測網絡的頻響曲線,給使用者帶來諸多不便。