This paper constructs multi-carrier CDMA system.

给出了多载波CDMA系统构架。

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Next, the system structure of OFDM and multi-carrier system are discussed, followed by the pilot based channel estimation for the multi-carrier CDMA systems.

接着，本论文对OFDM和多载波cdma的系统结构进行了讨论，对多载波cdma系统中的导频信道估计技术进行了深入研究。

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It combines the advantages of OFDM and CDMA, and its capability of combating ISI is obviously better than that of a single-carrier CDMA for the high data rate transmission.

它结合了OFDM和CD MA的优点，在高速数据传输时，其抗符号间干扰的性能明显优于传统的单载波cdma系统。

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When your Verizon handset sees a CDMA carrier, it will lock onto that system and prevent you from roaming onto another provider, even if the CDMA carrier does not offer data capability, which means emails and attachments.

FORBES: Verizon Smartphones And Cruise Ships Don't Mix

Expect to see it on a low-end CDMA carrier (like Virgin Mobile or Cricket) near the middle of the year.

ENGADGET: Kyocera Zio M6000 hands-on: you get what pay for Hands-on

Rumor has it that the nation's largest CDMA carrier begins rolling out its EV-DO Revision A network this Friday, starting with ten cities (Sacramento and Salt Lake City among them) and a little data card we like to call the Sierra Wireless AirCard 595.

ENGADGET: Verizon's EV-DO Rev. A network launches Friday? Mobile