diversity gain的用法和樣例：
例句
- In this paper, the multiuser diversity gain based on two representative limited channel feedback is investigated, and it is compared with ideal feedback.
該文主要研究了基於兩種典型的有限通道反饋的多用戶分集增益，並與理想反饋進行了對比。 - Through the analysis and simulation of the BER, we demonstrate that the scheme can still achieve cooperative diversity in an asynchronous condition.
誤碼率分析和系統模擬結果表明，該方案在非同步情況下仍可獲得協作的分集增益。
