OFDM systems contain more than one orthogonal sub-carrier, so it is different from single carrier systems.
与单载波系统相比,OFDM系统存在多个正交子载波。
For the single carrier Digital Television Broadcasting-Terrestrial receiver, the method of direct adapt equalization can be used.
在单载波数字电视地面广播接收机中,可以采用对接收信号直接进行自适应均衡的方案。
In three standards, ATSC is the single carrier transmission system, it is easy to support the fixed receiving, its peak average value quite being small.
在三大标准中atsc为单载波传输系统,能较好支持固定接收,峰均值比较小。
Rather than a single carrier solution, OFDM is chosen as a result that its equalizer dealing with the problem of high channel delay spread has lower complexity.
采用正交分频多工而不采用单载波技术的原因为其用于处理高通道延迟扩散问题的等化器具有较低的复杂度。
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。
This paper introduces the system of single carrier frequency domain equalization (SC-FDE) and the frequency-domain block least-mean-square (FBLMS) algorithm for SC-FDE.
介绍了单载波频域均衡(SC -FDE)系统以及SC - FDE所常用的频域块最小均方(FBLMS)算法。
Through research on cooperative game theory, a one to one matching game spectrum allocation algorithm which can be used in single carrier system is proposed in this paper.
在研究了合作博弈论的基础上提出了一种适用于单载波系统的一对一匹配博弈频谱分配算法。
A single carrier modulation scheme suitable for use in high frequency communication systems is provided that achieves improved residual frequency error and phase noise estimation.
提供了一种实现改进残留频率误差和相位噪声估算的、适合于在高频通信系统中使用的单载波调制方案。
With the users 'gradual increase of China Unicom CDMA network, the single carrier CDMA wireless network can not meet the need for the traffic growth and types of business increase.
随着中国联通CDMA网络用户的逐渐增多,单载频的CD MA无线网络已经不能满足业务量及业务类型增加的要求。
A method and apparatus for performing uplink transmission in a multiple-input multiple-output (MIMO) single carrier frequency division multiple access (SC-FDMA) system are disclosed.
公开一种在多输入多输出(MIMO)单载波频分多址(SC -FDMA)系统中用于执行上行链路传输的方法和设备。
The ratio of peak and average power in multi carrier system is much larger than that in single carrier system, and may grow unboundedly as the number of subcarriers grows to infinity.
多载波信号的峰值平均功率比远远大于单载波系统,而且峰平比随着子载波个数无限增长。
Orthogonal frequency division multiplexing (OFDM), single carrier frequency domain equalization (SC-FDE) and multiple antennas technique are efficient techniques to achieve this goal.
正交频分复用(OFDM)技术、单载波频域均衡技术(SC -FDE)和多天线技术都是有助于达到这一目标的有效技术。
Objective: to investigate whether the combined carrier is superior to the single carrier in improving dissolution of poorly insoluble water drug and prepare a fast released solid dispersion.
目的:考察水溶性联合载体在增加难溶性药物的溶出速率上是否优于单一载体,并制备速释型固体分散体。
This paper introduces the theory of Single Carrier Frequency-Domain Equalization (SC-FDE), and compares the SC-FDE system with Single Carrier Time-Domain Equalization (SC-TDE) system and OFDM system.
介绍了单载波频域均衡技术的原理,与单载波时域均衡以及多载波ofdm系统进行了比较。
Whether it is a single remote carrier monitor, beacon receiver or any combination of our product line, they will have complete control and feedback of their system from anywhere in the world.
无论是简单的单个远程载波监视器,灯塔接收器或是任何的生产线综合产品,客户都可以在全球任意地点进行完全的控制,并且在他们的系统上获得反馈。
While both competitors are tailless flying wings powered by single turbofans, the X-47B was designed for carrier operations and features folding wings and a tail hook.
参与竞争的两种无人机均为单一扇涡轮驱动的无尾翼飞行飞机,除此以外,X - 47 B被设计用于航母作战,具有可折叠机翼,并装备有尾部吊钩。
Sprint Nextel Corp. climbed 2.9 percent after the third-largest U.S. mobile-phone carrier said its new HTC Corp. Evo 4g handset broke the company's one-day record for sales of a single phone.
斯普林特·纳克斯·泰尔公司(SprintNextel Corp .)股价攀升2.9%,美国第三大手机运营商之前表示,宏达公司的Evo4g手机打破了该公司单款机型的单日销售记录。
S. mobile-phone carrier said its new HTC Corp. Evo 4G handset broke the company's one-day record for sales of a single phone.
股价攀升2.9%,美国第三大手机运营商之前表示,宏达公司的Evo4G手机打破了该公司单款机型的单日销售记录。
Compared with the traditional scheme of single-carrier modulation, OFDM technology has more effective anti-jamming ability and achieves higher transmission rate.
与传统的单载波调制方式相比,OFDM技术可以有效地抵抗信道多径干扰,提高系统的传输速率。
The system performance is evaluated in the presence of partial band interference, it is compared with that of a single-carrier DS CDMA system.
文中估计了存在部份带宽干扰下系统的性能,并与单载波直扩码分多址系统进行了比较。
The phase noise is usually specified, depending on the carrier offset, as a single-sideband phase noise referenced to the carrier offset.
相位噪声总是具体的,取决于载波偏移,作为相对于载波偏移的一个单边带噪声。
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CDMA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。
This paper presents an electricity-saving system controlled by Single chip Microcontroller AT89C51 and power line signal carrier.
设计了1种在单片机AT89C51控制下运行的、利用电力线载波发射控制信号的节电控制系统。
You have built a powerful Aircraft Carrier battle fleet capable of conquering enemy cities in a single attack.
您已经建设了一支强大的航空母舰战斗编队,每次攻击都能够征服敌方都市。
It is realized by combining two data processing methods, i. e. single point positioning method and carrier phase filtered method.
这种处理方法主要通过两种数据处理方法的联合来加以实现:即单点位方法和载波相位滤波方法的联合。
It compares the pilot distance protection with power line carrier (PLC) in the single or double frequency and the differential protection with optical fiber in the loop or chain connection.
比较单频率与双频率载波通道的纵联距离保护和环状与链状连接光纤通道的差动保护方案。
Terabit/s multi-carrier / single-carrier optical transmission systems.
单载波及多载波太比特光传输系统;
Oil drum carrier is featured by its simple-and-light-structure outline design which enables single one man complete transporting, stacking and loading & unloading.
油桶搬运车的优点是整车结构简单轻巧,操作简单省力,一个人即可完成整个油桶的搬运、堆高、和装卸车!
Oil drum carrier is featured by its simple-and-light-structure outline design which enables single one man complete transporting, stacking and loading & unloading.
油桶搬运车的优点是整车结构简单轻巧,操作简单省力,一个人即可完成整个油桶的搬运、堆高、和装卸车!
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