English translation for "wideband cdma"
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- 宽带码分多址接入
Related Translations:
- Example Sentences:
| 1. | Chapter 2 describes the characteristics of wireless channel , presents vector channel model for wideband cdma systems , and emphasizes on the characteristics of indoor wireless channel
第二章描述了无线信道的特点，给出了宽带cdma系统的矢量信道模型，并着重分析了室内无线信道的特征。 | | 2. | The closed - form performance formulae of cck modulation are derived under awgn channel and rayleigh fading channel , whose validity is proved by simulations . multi - carrier wideband cdma architecture based on complete complementary codes spread ( ccc - cdma ) has high spectrum efficiency without mai theoretically , which meets the general requirements of b3g communications
研究了高速无线局域网ieee802 . 11b中的基带技术，特别是基于互补码扩频的cck调制，推导出其在高斯噪声信道和在多径衰落信道条件下的性能公式。 | | 3. | Smartone became the first in greater china by conducting the novel wideband cdma field trial in hong kong in may 1999 . four months later , the company initiated the introduction of the world s first wap service to hong kong customers . in july 2000 , smartone pilot launched hong kong s first gprs to corporate customers
一九九九年五月，数码通在本港进行大中华区首项宽频cdma第三代流动通讯实地技术测试同年九月，数码通再拔头筹，为香港用户推出全球首项无线应用协定wap服务。 | | 4. | With the downlink simulation model constructed , performance of wideband cdma under different radio propagation environment and vehicular speed is simulated . based on system model of mc ds cdma under flat fading channel with relative shifts of spreading sequences within 1 chip and frequency selective fading channel with arbitrary relative chip shifts , performance of multicarrier cdma system with go sequences under different radio environment is investigated
基于多载波直接序列码分多址在乎坦衰落信道中序列偏移小于1个码片及在频率选择性衰落信道中偏移任意个码片的系统模型，本文还分析了采用广义正交序列的多载波码分多址系统在不同无线传播环境下的性能。 | | 5. | Future mobile communication will be wide - band multimedia communication . the adoptive technologies include wideband cdma , software radio , intelligent antennas , ofdm ( orthogonal frequency division multiplexing ) and digital processing device . ofdm and software radio are both the charming technology for future mobile communication
移动通信的发展趋势是宽带多媒体通信，所采用的技术包括宽带cdma 、软件无线电( softwareradio ) 、智能天线( intelligentantennas ) 、正交频分复用( ofdm )和数字处理设备。 | | 6. | Abstract : in this paper , an orthogonal multicode wideband cdma system modelincluding pilot channel based on chaos spreading sequences is given . based on chaos sequences , with pilot channel inserted orthogonally , it is shown that the performance of the system is improved . the performance of the system in fading channel is analyzed
文摘:提出一种基于混沌序列含导频信号的宽带正交多码cdma系统模型，利用混沌序列以及采用正交插入导频信号提高系统性能，并对此模型在衰落信道中的性能进行分析。 |
- Similar Words：
- "wideband amplification" English translation, "wideband amplifier" English translation, "wideband antenna" English translation, "wideband antenna system" English translation, "wideband cable" English translation, "wideband channel" English translation, "wideband characterization phase" English translation, "wideband coating" English translation, "wideband code division multiple access" English translation, "wideband coherent light modulator" English translation
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