reverse link造句
例句與造句
- Reverse link performance simulation of a fixed - point cdma2000 1x
反向鏈路定點(diǎn)仿真研究 - Analysis of speciality of cdma2000 1x reverse link
反向鏈路特性分析 - Study on system performance of reverse link orthogonality in cdma
2000反向鏈路正交系統(tǒng)性能研究 - Analysis of other - cell interference in the reverse link of vsg - cdma cellular system
蜂窩系統(tǒng)反向鏈路的他區(qū)干擾分析 - Power control on the reverse link for a cdma cellular system using a fuzzy neural network
蜂窩系統(tǒng)中基于模糊神經(jīng)網(wǎng)絡(luò)的反向鏈路功率控制 - It's difficult to find reverse link in a sentence. 用reverse link造句挺難的
- How to increase the forward / reverse link data throughput of the base station system has become the key technology of system research
如何能夠提高基站系統(tǒng)的前反向數(shù)掘吞吐量成為系統(tǒng)研究的關(guān)鍵技術(shù)。 - The first part introduces the physical layer standard for cdma 2000 1x reverse link spread spectrum systems , and presents the design and implementation of a simulation model for the cdma2000 1x reverse link with the software systemview of the communications system simulation
本文的第一部分介紹了國(guó)際cdma2000組織3gpp2規(guī)定的第三代移動(dòng)通信系統(tǒng)cdma20001x反向鏈路的協(xié)議標(biāo)準(zhǔn)，對(duì)cdma通信系統(tǒng)進(jìn)行了深入的了解。并用通信系統(tǒng)仿真軟件systemview進(jìn)行了仿真。 - The second part studies the characteristics of cdma2000 1x reverse link , and implements a softcore design of the cdma20001x rtl soc with hdl ( hardwire desciptionin language ) verilog in accordance with the is - 2000 specifications . the model include the softcore of a spread spectrum modulation and a simple 8 - bit processor . as the same time simulate all the parts of the soc softcore with software modesim
，本文的第二部分認(rèn)真的研究了cdma20001x的反向鏈路的特點(diǎn)，設(shè)計(jì)反向鏈路的擴(kuò)頻調(diào)制片上系統(tǒng)方案。用硬件語言verilog設(shè)計(jì)cdma20001x的擴(kuò)頻調(diào)制片上系統(tǒng)的ip軟核。其中包括擴(kuò)頻調(diào)制部分和一個(gè)8位的cpu設(shè)計(jì)。 - Nowadays , the evolution way of cdma system has been into is - 95 a / b - - cdma2000 1x - - ixev . first this paper emphasizes on the standard development , and key techniques of each phases . then we analysis the structure of the ixev - do forward and reverse link , and the improvement of technology and structure in forward and reverse channels
本文首先對(duì)現(xiàn)階段cdma的演進(jìn)路線： is - 95a b ? ? cdma20001x ? ? 1xev作了介紹，對(duì)其各個(gè)階段的標(biāo)準(zhǔn)發(fā)展?fàn)顩r、特點(diǎn)以及關(guān)鍵技術(shù)等作了較為詳細(xì)的分析，并進(jìn)一步說明其演進(jìn)的平滑性及發(fā)展趨勢(shì)。 - The research actuality of the data throughput of the 2g and 2 . 5g mobile communication systems , and the data service characteristics of cdma2000 ix ev - do system , are analyzed detailed in this paper . on the base of that , the paper puts forward the realization project of increasing the forward / reverse link data throughput of the system : the data schedule arithmetic on forward link , and the data rate control arithmetic on reverse link
本文對(duì)2g 、 2 . 5g移動(dòng)通信系統(tǒng)數(shù)據(jù)吞吐量問題研究現(xiàn)狀、 cdma20001xev - do系統(tǒng)數(shù)據(jù)業(yè)務(wù)特點(diǎn)進(jìn)行了詳細(xì)分析，在此基礎(chǔ)上，提出了提高系統(tǒng)前、反向鏈路數(shù)據(jù)吞吐量的實(shí)現(xiàn)方法：前向鏈路的數(shù)據(jù)調(diào)度算法和反向鏈路的數(shù)據(jù)速率控制算法。 - The radio frequency receiver supports interface for instrument and base station and air interface for mobile station , and it takes the task of magnifying low noise and down - convert and digital baseband processor filtering and magnifying intermediate frequency to reverse link signal . the digital baseband processor samples the received signal after down - convert radio frequency signal to intermediate frequency signal and processes other processing and supports interfaces to computer , next sends data to computer . the gps receiver supports interface for instrument and gps system , and receives gps system signal , next it demodulates the correlative information and sends out benchmark clock signal we need
射頻接收部分主要為儀器和基站、移動(dòng)臺(tái)提供空中接口,其主要任務(wù)是在反向鏈路上對(duì)接收到的射頻調(diào)制信號(hào)進(jìn)行低噪聲放大、射頻下變頻變換、中頻濾波放大等;數(shù)字基帶部分為對(duì)接收信號(hào)變頻為中頻后進(jìn)行a / d采樣,以及其他的rsp處理并和計(jì)算機(jī)提供接口,將數(shù)據(jù)送至計(jì)算機(jī)進(jìn)行后臺(tái)處理、顯示等; gps接收機(jī)部分為儀器和gps系統(tǒng)提供接口,接收gps系統(tǒng)信號(hào)并解調(diào)相關(guān)信息,輸出所需的電文及時(shí)鐘基準(zhǔn)信息等。 - The characteristics of the data schedule arithmetic on forward link is that , considering fair , the system provides service for the user who applies the highest data rate , in order to increase the system throughput on the forward link . the characteristics of the data rate control arithmetic on reverse link is that , under the condition of ensuring reverse power unoverload , the system controls users to transmit data rate as high as they can to communicate with base station , in order to increase the system throughput on the reverse link
前向數(shù)據(jù)調(diào)度算法的特點(diǎn)在于：在兼顧公平性的基礎(chǔ)上，系統(tǒng)盡量為申請(qǐng)速率最大的用戶服務(wù)，以此來提高系統(tǒng)的前向鏈路數(shù)據(jù)吞吐量；反向數(shù)據(jù)速率控制算法的特點(diǎn)在于：在保證反向功率不過載的情況下，系統(tǒng)控制用戶盡可能的提高發(fā)射速率來和基站通信，以此來提高系統(tǒng)的反向鏈路數(shù)據(jù)吞吐量。 - At last , the paper gives the results of a great deal of contrast system imitations . the particular data analysis shows that , after using the data schedule arithmetic on forward link and the data rate control arithmetic on reverse link , cdma2000 ixev - do system increases the data throughput evidently , which testifies the validity of this project
最后，本文進(jìn)行了大量對(duì)比性系統(tǒng)仿真，通過詳細(xì)的數(shù)據(jù)分析表明： cdma20001xev - do系統(tǒng)使用了前向數(shù)據(jù)調(diào)度算法和反向速率控制算法后，系統(tǒng)的平均吞吐量顯著提高，驗(yàn)證了本文提出的算法實(shí)現(xiàn)方案是非常有效的。