頻譜擁擠 的英文怎麼說

中文拼音 [bīnpǔyōngjǐ]
頻譜擁擠 英文
spectrum congestion
  • 頻 : 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...
  • 譜 : Ⅰ名詞[書面語]1 （按類別或系統編成的書或冊子等） table; chart; register 2 （指導練習的格式或圖形）...
  • 擁 : 動詞1 （抱） hold in one s arms; embrace; hug 2 （圍著） gather around 3 （擠著走） crowd; throng...
  • 擠 : 動詞1 （人、物緊緊挨在一起; 事情集中在同一時間內） crowd; pack; cram 2 （使勁用身體推開人或物） j...
  • 頻譜 : frequency spectrum; frequency content; spectrum; power density spectrum; power spectrum; [系統] s...
  • 擁擠 : crowd; push and squeeze
  1. Because of the presence of the first - order sea echoes with dominant amplitude, the doppler resolution technique which based on the range - velocity transformation is needed to extract the targets information in hf radar

    高頻雷達工作在擁擠的短波波段，由於絕對占優的一階海浪回波的存在，必須採用基於距離?速度譜變換的多普勒頻率分辨技術來處理雜波，以提取目標信息。
  2. Along with the development of the technology of the wireless communication particular the modern modulation and software radio technique, meantime the employ of wireless frequency are more presser, the development of the receiver tend towards high performance and high integration

    隨著無線通信技術特別是現代調制體制和軟體無線電技術的快速發展，且無線頻譜的擁擠程度日益加劇，無線電接收機在設計和實現上越來越趨向于高性能、高集成度方向。
  3. With the rapid development of communication technology in the civil and army area, receiver / transmitter is widely used in microwave and millimeter wave radars and communication systems. nowadays, the microwave band is so crowd that it cannot satisfy the need of modern electronic system

    隨著軍用和民用通信技術的飛速發展，收發（ t / r ）組件廣泛應用於軍用或民用的微波毫米波雷達和不同種類的通訊系統中，微波波段的利用過于擁擠，已經滿足不了當代信息社會各種電子系統對頻譜資源的需求。
  4. In the highly crowded hf band, available continuous bandwidth is very narrow, this threaten the viability of hf radar based on the continuous spectra signal system seriously

    在擁擠的高頻頻段，可用的連續帶寬比較窄，基於連續譜信號體制的高頻雷達的生存能力受到嚴重威脅。
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