正交頻分多址的意思、翻譯和例句

是什麼意思

「正交頻分多址」(Orthogonal Frequency Division Multiple Access,簡稱 OFDMA)是一種多址接入技術,用於無線通信系統中,特別是在 4G 和 5G 網絡中。它的主要特點是將可用的頻譜分成多個正交的子載波,並且每個用戶可以在不同的子載波上同時傳輸數據。這種技術能夠提高頻譜的利用率,減少干擾,並且支持多用戶同時接入。

依照不同程度的英文解釋

  1. A way for many users to share the same frequency.
  2. A method that lets different users send data at the same time.
  3. A technique that divides a frequency into smaller parts for multiple users.
  4. A system that allows multiple users to communicate without interfering with each other.
  5. A technology that enables simultaneous data transmission for different users using separate frequency bands.
  6. A method of digital communication that uses multiple sub-carriers to allow several users to transmit data simultaneously.
  7. A communication technique that optimally allocates frequency resources among users to enhance data throughput.
  8. A sophisticated access method that employs orthogonal frequency components to maximize network efficiency.
  9. A multi-user access scheme that leverages orthogonal frequency division to ensure minimal interference and maximize spectral efficiency.
  10. An advanced communication technology that divides a frequency spectrum into orthogonal sub-carriers, allowing multiple users to transmit data simultaneously with reduced interference.

相關英文單字或片語的差別與用法

1:OFDMA

用法:

正交頻分多址技術的縮寫,通常在技術文獻或行業討論中使用。它代表了一種先進的無線通信技術,能夠提高頻譜的使用效率。

例句及翻譯:

例句 1:

OFDMA 是 4G 和 5G 網絡的核心技術。

OFDMA is a core technology of 4G and 5G networks.

例句 2:

許多現代無線系統都依賴於 OFDMA 來提供高效的數據傳輸。

Many modern wireless systems rely on OFDMA for efficient data transmission.

例句 3:

OFDMA 的使用能夠改善網絡的整體性能。

The use of OFDMA can improve the overall performance of the network.

2:Orthogonal Frequency Division Multiple Access

用法:

正交頻分多址的全名,通常在正式的技術文件中使用,強調其在多用戶環境中的應用。

例句及翻譯:

例句 1:

正交頻分多址技術能夠支持大量用戶同時上網。

Orthogonal Frequency Division Multiple Access technology can support a large number of users online simultaneously.

例句 2:

這項技術的發展促進了無線通信的進步。

The development of this technology has advanced wireless communication.

例句 3:

正交頻分多址的應用使得無線傳輸變得更加高效。

The application of Orthogonal Frequency Division Multiple Access has made wireless transmission more efficient.

3:Multi-user Access

用法:

指多個用戶同時接入同一網絡資源的能力,通常用於描述像 OFDMA 這樣的技術。

例句及翻譯:

例句 1:

這種技術允許多用戶同時接入網絡。

This technology allows multiple users to access the network simultaneously.

例句 2:

多用戶接入的實現提高了網絡的效率。

The implementation of multi-user access has improved network efficiency.

例句 3:

在高需求的環境中,多用戶接入是必不可少的。

In high-demand environments, multi-user access is essential.

4:Frequency Division

用法:

頻分技術的概念,通常用於描述如何將頻譜分配給不同的用戶或服務。

例句及翻譯:

例句 1:

頻分技術在無線通信中非常重要。

Frequency division technology is very important in wireless communication.

例句 2:

這種方法能夠有效地分配頻譜資源。

This method can effectively allocate spectrum resources.

例句 3:

頻分技術的應用使得多用戶環境變得可行。

The application of frequency division technology makes multi-user environments feasible.