FDMA的例句大全

An algorithm was proposed to demodulate multi-channel FDMA/ FSK signals based on fast Fourier trans-form ( FFT).

提出了一种基于FFT的星上多路FDMA/FSK信号解调算法。

The user capacity in FDMA/ TDMA cellular system is frequency limited, while in CDMA cellular system, it is interference limited.

在FDMA/TDMA蜂窝系统中，用户容量是频带受限的。在CDMA蜂窝系统中，用户容量是干扰受限的。

It is important to calculate the intermodulation ( IM) interference for FDMA in satellite communications.

卫星通信中准确而方便地计算交调干扰对颖分多址（FDMA）有巨大的实际意义。

This article discusses basic features of mobile communication systems via regional geostationary satellites with FDMA/ TDMA, including its basic characteristics, components and internal communication.

本文论述了采用FDMA／TDMA体制的区域卫星移动通信系统的基本特点、组成以及网络内部通信。

General specification for microwave communication systems with TDM/ FDMA point-to-multipoint

GB/T16650-1996tdm/FDMA点对多点微波通信系统通用规范

A DFT Spread Generalized Multi-Carrier Based FDMA Scheme for Uplink Transmission

基于DFT扩频的广义多载波频分多址上行链路传输方案&DFT-S-GMC

It describes and compares three kinds of multiaddress connection technique of frequency division multiaddress ( FDMA), time division multiaddress ( TDMA) and code division multiaddress ( CDMA).

介绍了频分多址（FDMA）、时分多址（TDMA）和码分多址（CDMA）三种多址联接技术，并对它们进行了比较。

This paper presents the introduction of the concept of CDMA digital cellular system. Compared CDMA with FDMA and TDMA, we analyze the capacity of CDMA, and research one of the key technology: power control. Some conclusions are obtained.

简要介绍了CDMA数字蜂窝系统的概念，将CDMA与FDMA和TDMA相比较，对CDMA系统容量进行了分析，对其关键技术之一的功率控制，进行了研究并得出了一些结论。

CDMA system, compared with FDMA and TDMA systems, is more accessible to a large capacity.

CDMA系统相比于FDMA和TDMA系统更容易获得大的系统容量。

Analysis shows that adaptive allocation in OFDMA could save transmit power than equal allocation in traditional FDMA systems, and the performance is improved greatly.

分析表明自适应OFDMA比资源平均分配的FDMA系统节省功率，改善了系统性能。

SC-FDMA is a new kind of FDMA system which was submitted in recent years. It has the same PAPR property as single carrier system and its resource scheduling is as flexible as multi-carrier system.

SC-FDMA是近年来国际上提出来的一种既具备单载波系统功率峰均比，又具备多载波通信实现简单和资源调度灵活特性的新型频分多址通信系统。

This method can be used to analyze the microwave circuit excited by any kind of digitally modulated signal, especially the signal of FDMA.

这种算法可以用于各种数字调制信号激励的微波非线性电路的分析，尤其适用于频分多址的数字调制信号的分析。

Analysis and comparison of TDMA, FDMA and CDMA techniques in satellite communication

卫星通信多址接入方式的比较和分析

Emulation of FDMA Model Based on Matlab

频分多址接入模型设计及MATLAB仿真计算

Single carrier frequency division multiple access (SC-FDMA) is adopted for uplink transmission.

单载波-分频多重接取技术被采用于向上鍊路的传输上。

This Paper focuses on resource allocation of LTE uplink SC-FDMA system.

本文着重研究了LTE上行SC-FDMA系统的资源分配问题。

FDMA, frequency division multiple access

周波数分割多元接続

Project 25 - FDMA - Common Air Interface

项目25.FDMA.通用空中接口

On one hand, the PAPR characteristic of SC-FDMA signals is analyzed, providing theoretical basis for system optimization.

一方面分析了SC-FDMA信号的峰均比特性，为系统的优化设计提供了理论依据；

An improvement method frequencyaccess ( FDMA ) for routing is put forward in mobile ad hoc networks.

无线移动自组网路由协议是提高网络吞吐量及减小时延的关键,也是目前研究的热点.