絕對頻道號 的英文怎麼說

中文拼音 [juéduìbīndàoháo]
絕對頻道號 英文
arfcn absolute rf channel number
  • : Ⅰ動詞(斷絕) cut off; sever Ⅱ形容詞1 (完全沒有了; 窮盡; 凈盡) exhausted; used up; finished 2 ...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 絕對 : absolute
  • 頻道 : frequency channel; channel
  1. Absolute rf channel number arfcn

  2. Absolute rf channel number

  3. On the basis of the former research works, we present the detecting method as follows : for the narrow band characteristic of the track signal we use under - sampling instead of nyquist sampling to reduce the sampling rate. as to the carrier frequency, the spectrum of the 18 - information frequency - shift track signal has two peaks, then the carrier frequency is the average of the two peak frequency, to um - 71 jointless track signal, it has only one peak, then the carrier frequency is the peak frequency

    的窄帶特性提出了使用欠采樣技術代替奈奎斯特采樣的方法,以降低信的采樣率;國產18信息移譜具有雙峰,雙峰率平均值就是信的載率,而um - 71無緣軌譜單峰,峰值率即為信的載率。
分享友人