正交頻分多重存取的意思、翻譯和例句

是什麼意思

「正交頻分多重存取」是指一種無線通信技術,通常簡稱為 OFDMA(Orthogonal Frequency Division Multiple Access)。這種技術將可用的頻譜分成多個正交的子載波,允許多個用戶同時在不同的子載波上進行數據傳輸。這樣可以有效提高頻譜的使用效率,減少干擾,並提高系統的容量和數據傳輸速率。這種技術廣泛應用於無線網絡、4G 和 5G 通信系統中。

依照不同程度的英文解釋

  1. A method to send data using different frequencies.
  2. A way to allow many users to connect at the same time.
  3. A system that divides signals into smaller parts.
  4. A technique that helps many devices share the same network.
  5. A method that uses multiple frequencies to avoid interference.
  6. A system that allows multiple users to transmit data simultaneously without overlap.
  7. A technology that improves data transmission efficiency in wireless communication.
  8. A communication protocol that optimizes the use of frequency bands for multiple access.
  9. A sophisticated technique in telecommunications that enhances spectral efficiency and user capacity.
  10. An advanced method of data transmission that maximizes frequency usage for multiple users.

相關英文單字或片語的差別與用法

1:OFDMA

用法:

這是正交頻分多重存取的簡稱,廣泛用於現代無線通訊系統。它的主要優勢在於能夠高效利用可用的頻譜,並同時支持多個用戶的數據傳輸。這種技術特別適合於高數據速率的應用,如視頻流媒體和遊戲等。

例句及翻譯:

例句 1:

OFDMA 技術能夠提高 5G 網絡的效率。

OFDMA technology can enhance the efficiency of 5G networks.

例句 2:

在無線網絡中,OFDMA 被用來支持多用戶的數據傳輸。

In wireless networks, OFDMA is used to support data transmission for multiple users.

例句 3:

許多現代通訊系統都依賴於 OFDMA 技術。

Many modern communication systems rely on OFDMA technology.

2:Orthogonal Frequency Division Multiple Access

用法:

這是正交頻分多重存取的全名,強調了其在頻率分配上的正交性,這樣可以避免不同用戶之間的干擾。這種技術在無線通信中變得越來越重要,尤其是在需要高容量和低延遲的應用中。

例句及翻譯:

例句 1:

正交頻分多重存取技術在 LTE 和 5G 系統中扮演著重要角色。

Orthogonal Frequency Division Multiple Access technology plays a crucial role in LTE and 5G systems.

例句 2:

正交頻分多重存取可以有效減少信號間的干擾。

Orthogonal Frequency Division Multiple Access can effectively reduce interference between signals.

例句 3:

這種技術的發展使得無線通信變得更加高效。

The development of this technology has made wireless communication more efficient.