frequency division的例句大全

Basic principle and practice circuits for mixed decimal frequency division

混合小数分频的基本原理和实用电路

Using banding segmented transmission Orthogonal Frequency Division Multiplexing ( BST-OFDM) Japanese NHK the ISDB-T standard.

采用频带分段传输正交频分复用（BST-OFDM）的日本NHK ISDB-T标准。

As a unique multiple access system based on the MCM technology, the orthogonal frequency division multiple access ( OFDMA) is a promising technology for BWS.

做为一种基于MCM的特殊多址接入技术，在宽带无线城域网建设中，OFDMA接入技术有着其特有的优点及广泛的发展前景。

A DFT spread generalized multi-carrier ( GMC) based frequency division multiple access ( FDMA) scheme, i.e. DFT-S-GMC is proposed for uplink transmission of wideband mobile communication systems.

针对宽带移动通信上行链路传输，提出一种基于离散傅立叶变换（DFT）的广义多载波（GMC）频分多址方案&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。

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。

FDMA, frequency division multiple access

周波数分割多元接続

In these methods, Orthogonal Frequency Division Multiplexing ( OFDM) is seen as the key technologies of the fourth generation mobile communication.

在这些方法中，正交频分复用（Orthogonal Frequency division Multiplexing，OFDM）技术被看好为第四代移动通信的关键技术。

The application of frequency division technique in parameter measurement for SAW sensor

分频技术在声表面波传感器频率测量中的应用

EWB simulation design of active filter circuit with frequency division multiplex

频分复用有源滤波电路的EWB仿真设计

Therefore, DS-CDMA is combined with Orthogonal Frequency Division Multiplexing ( OFDM) to form the MultiCarrier CDMA ( MC-CDMA), which can support high rate transmission.

因此，人们将OFDM同DS-CDMA相结合，形成适用于高速率传输的MC-CDMA。

At last, we talk about the key technique of power line communication, OFDM ( short for orthogonal frequency division multiplexing), and implement the simulation of transmission and reception using MATLAB.

文中最后，讨论了电力线载波的关键技术&OFDM正交频分复用技术，并应用MATLAB实现了信号收发器的仿真。

multicarrier direct sequence code division multi-access ( ds-cdma) is a combination of orthogonal frequency division multiplexing ( ofdm) modulation and code division multiaccess ( cdma) multiple access schemes.

多载波直接扩频序列码分多址（DS-CDMA）是一种结合正交频分复用（OFDM）的调制方式和DS-CDMA的多址方式而产生的宽带CDMA传输方式。

the effect of quintic nonlinearity in the system of frequency division multiplexing

频分复用系统中的五次非线性效应

orthogonal frequency division multiplexing ( ofdm) becomes as a promising technology in beyond 3rd generation wireless communication system, which has the characteristic of multi-path resistance and high spectrum efficiency.

正交频分复用（OFDM）技术作为B3G无线通信领域的新技术，具有良好的抗多径干扰能力以及频谱利用率高的特点。

cofdm: coded orthogonal frequency division multiplexing

编码的正交频分复用

due to the low papr, single-carrier systems based on orthogonal frequency division multiplexing ( ofdm) modulation is a promising technique for the uplink of the 3gpp lte.

在3GPP LTE的上行方案中，基于OFDM的单载波系统因为其PAPR比较低的优势，成为最有竞争力的备选方案。

the ofdm ( orthogonal frequency division multiplexing) multi-carrier modulation is used to process messages instead of the traditional single carrier modulation.

提出利用正交频分复用（OFDM）多载波调制方式代替单载波调制方式对信息进行处理。

orthogonal frequency division multiplexing channel estimation method based on accelerate expectation maximization algorithm

基于期望最大化加速算法的正交频分复用信道估计

Orthogonal Frequency Division Multiple Access ( OFDMA ) gains an increasing attention for broadband wireless access ( BWA ) system.

OFDMA 在 BWA 系统中得到越来越多的应用.