FDMA的意思、翻譯和例句

是什麼意思

FDMA(頻分多工)是一種多路存取技術,主要用於無線通信系統中。它通過將可用頻譜分成多個頻道,讓多個用戶同時傳輸數據而不會互相干擾。這種技術在許多無線通信標準中得到應用,包括一些早期的移動電話系統和無線電通訊。FDMA 的優點在於其簡單性和可靠性,但缺點是頻譜的利用率可能不如其他技術(如 CDMA 或 TDMA)高。

依照不同程度的英文解釋

  1. A method to let many people use the same radio frequency.
  2. A way to divide a signal into different parts.
  3. A technique that allows multiple users to share the same frequency.
  4. A method where different users are assigned different frequency bands.
  5. A system that separates communication channels by frequency.
  6. A technique for allocating frequency bands to multiple users simultaneously.
  7. A method that divides the frequency spectrum into distinct channels for each user.
  8. An approach that assigns different frequency ranges to different users to avoid interference.
  9. A system that enables simultaneous transmission by allocating non-overlapping frequency bands to users.
  10. A communication method that allows multiple signals to coexist by assigning separate frequency ranges.

相關英文單字或片語的差別與用法

1:Frequency Division Multiple Access

用法:

這是 FDMA 的全名,強調了其通過頻率分割來實現多用戶接入的特性。這種技術在無線通信中非常重要,特別是在早期的移動通信系統中。

例句及翻譯:

例句 1:

FDMA,即頻分多工,讓多個用戶可以同時使用同一頻譜。

FDMA, or Frequency Division Multiple Access, allows multiple users to use the same spectrum simultaneously.

例句 2:

在這個系統中,每個用戶都有自己的頻道,這是 FDMA 的一個重要特徵。

In this system, each user has their own channel, which is a key feature of Frequency Division Multiple Access.

例句 3:

FDMA 技術在無線電通信中被廣泛應用。

The FDMA technology is widely used in radio communications.

2:Channel Allocation

用法:

這是指在通信系統中分配頻道的過程,FDMA 是一種特定的頻道分配技術。通過有效的頻道分配,可以提高傳輸效率和用戶滿意度。

例句及翻譯:

例句 1:

有效的頻道分配可以減少干擾並提高通信質量。

Effective channel allocation can reduce interference and improve communication quality.

例句 2:

FDMA 系統中,頻道分配是確保多用戶同時通信的關鍵。

In an FDMA system, channel allocation is key to ensuring simultaneous communication for multiple users.

例句 3:

我們需要優化頻道分配以提高系統性能。

We need to optimize channel allocation to improve system performance.

3:Frequency Sharing

用法:

這是指多個用戶在同一頻率範圍內進行通信的過程,FDMA 透過分配不同的頻率來實現頻率共享。

例句及翻譯:

例句 1:

頻率共享在無線通信中是非常重要的,尤其是在資源有限的情況下。

Frequency sharing is crucial in wireless communications, especially when resources are limited.

例句 2:

FDMA 允許用戶在同一頻段內進行頻率共享。

FDMA allows users to share frequencies within the same band.

例句 3:

通過頻率共享,我們可以提高頻譜的使用效率。

By frequency sharing, we can improve the efficiency of spectrum usage.

4:Signal Separation

用法:

這是指在通信中分離不同信號的過程,FDMA 通過分配不同的頻率來實現信號分離,避免了信號之間的干擾。

例句及翻譯:

例句 1:

信號分離是確保不同用戶之間通信質量的關鍵。

Signal separation is key to ensuring communication quality between different users.

例句 2:

FDMA 技術能有效實現信號分離,減少干擾。

FDMA technology effectively achieves signal separation, reducing interference.

例句 3:

我們需要改進信號分離技術以增強系統性能。

We need to improve signal separation techniques to enhance system performance.