Aim at the low data rate and poor bandwidth efficiency of DS-CDMA used in traditional SMA multi-access servings of TDRSS,a substituted scheme adopting MC-CDMA was put forward.
英
美
- 針對傳統跟蹤與數據中繼衛星通信系統(TDRSS)SMA多址業(yè)務(wù)中單載波CDMA數據傳輸速率和頻帶利用率低的缺點(diǎn),提出采用多載波CDMA(MC-CDMA)進(jìn)行替代的方案,對MC-CDMA在TDRSS中應用需解決的關(guān)鍵技術(shù)問(wèn)題進(jìn)行分析并提出相應的對策。
