Wireless banking is highly dependent on bandwidth efficiency.
无线银行高度依赖于带宽效率。
QPSK is commonly used in communication because of its bandwidth efficiency.
QPSK调制方式频带利用率高，因而在通信系统中被广泛采用。
It can both effectively combat multipath fading and improve bandwidth efficiency.
这种技术可以有效的对抗多径衰落以及提高频带利用率。
Lastly, the performance of the scheme is given in terms of the asymptotic coding gain as well as bandwidth efficiency.
最后从编码增益和频带有效性角度对该方案的性能作了评价。
To increase the bandwidth efficiency, such a system scheme use the MSK modulation method combining with a premodulation filter.
文中讨论了以MSK调制技术结合预调滤波器提高带宽效率的系统构建方案。
The process method of the invention can save bandwidth of an external memory and improve bandwidth efficiency of the external memory.
本处理方法节省了外部存储器的带宽，提高了外部存储器的带宽效率。
The system bandwidth efficiency and the dispersive of wireless channel are the big challenges for the wireless mobile communication system.
对于无线移动通信系统来说，面临着系统带宽效率和多径衰落信道等诸多问题的挑战。
Much attention is always paid to bandwidth efficiency in transmission, so it has an important meaning to explore in high efficiency modulations.
信息传输的带宽效率一直为人们所关注，对高效调制技术的探索具有重大的现实意义。
The main advantages of OPS include high bandwidth efficiency and providing all kinds of services so as to meet different customers'requirements.
OPS的主要优点是带宽利用效率高，而且能提供各种服务，满足客户的需求。
Performance comparison of space time trellis codes and space time transmit diversity is carried out under the same bandwidth efficiency in this paper.
本文在相同频带利用率下将空时格码与空时发射分集的性能进行了比较。
The invention discloses an image filtering process method, which solves the problem of low bandwidth efficiency of an external memory during image scaling.
本发明披露了一种图像滤波处理方法，解决了图像缩放过程中外部存储器的带宽效率低的情况。
Thus pulse shaping technique can be used not only shape the spectrum of the transmitted signal to increase the bandwidth efficiency but also to reduce its PAPR.
因此脉冲成形技术不仅能对传输信号进行频谱成形来提高系统的频带利用率，而且还可以减小信号的PAPR值。
Continuous Phase Modulation (CPM) is widely used in wireless communications especially in military communications due to its high power and bandwidth efficiency.
连续相位调制(CPM)以其较高的功率有效性和带宽利用率，在无线通信领域尤其是军事通信领域得到广泛应用。
This protocol not only allocates upstream bandwidth dynamically, but also has the consistency of traffic management, high bandwidth efficiency and low cell delay.
本方案不仅能够灵活动态地分配用户上行接入的带宽，还具有统一的业务流管理、高带宽利用率和低信元时延等优点。
The modem supports advanced options that increase bandwidth efficiency and flexibility, including the transmission security (TRANSEC) and Network Processor modules.
支持先进的调制解调器选项，提高带宽效率和灵活性，包括传输安全(TRANSEC)和网络处理器模块。
This paper describes several system structures with multiple antennas and analyzes their performances from the viewpoint of bit error rate and bandwidth efficiency .
本文介绍了具有多个天线系统的几种不同构成方式，从系统误码率和频带利用率两个方面讨论了不同构成方式对系统的改善。
In the future broadband wireless communications, there will be two severe challenges to be faced, which are frequency selective fading channels and bandwidth efficiency.
在未来宽带移动通信中，存在两个最严峻的挑战：多径衰落信道和带宽效率。
The bandwidth efficiency and ability to combat the effects of frequency selective channels are critical issues in the design of wideband wireless digital communications system.
在宽带无线数字通信系统中，影响信息高速传输的最主要的一类干扰是由信道的多径效应所引起的频率选择性衰落。
The advantage of adaptive equalization over coding and spread spectrum is that a modem with adaptive equalization provides high data rates without any loss in bandwidth efficiency.
长处 得当的均等太过编码和传布光谱是和得当的均等一个调制解调器提供高度没有带宽效率的任何失败，数据评估。
Furthermore, when the phase is continuous, they could provide high power and bandwidth efficiency. Due to the low out-of-band radiation, the interfere between channels is also small.
而且相位连续的恒定及准恒定包络调制技术，具有很高的带宽和功率利用率，带外辐射较小，因而产生的邻道干扰也较小。
OFDM technology has many advantages, such as defending the multipath fading and high bandwidth efficiency, which are suitable for the high-rate data transmission in wireless enviroment.
而且OFDM技术具有抗多径衰落，频谱利用率高等优点，特别适合于无线环境下的高速数据传输。
Orthogonal frequency division multiplex (OFDM) is suitable for Broadband-satellite mobile communication system with the advantage of robustness to muti-path and high bandwidth efficiency.
正交频分复用(OFDM)技术具有抗多径衰落，频谱利用率高等优点，适合于在宽带卫星通信这种无线环境下进行高速传输。
Most of the wireless communication systems are required to achieve least adjacent channel emissions and high bandwidth efficiency, that is to say signals must be transmitted in a limited band.
绝大多数无线通信系统都要求对相邻频段的用户产生最小的干扰，也就是必须在所规定的频段范围内传送信号。
In wireless optical code multiple access (W-OCDMA) network, Media access Control (MAC) is a key issue, which determines network performance, bandwidth efficiency, complexity and cost of terminal.
无线光码分多址(W -OCDMA)接入网中，数据链路层的媒质接入控制技术(MAC)至关重要，它直接影响网络的性能、带宽利用效率、终端设备的复杂度和成本。
At high input impedances, in practice both efficiency and bandwidth of a transformer will reduce.
实际上高输入阻抗的变压器，它们的效率和频带宽度都会下降。
Over-subscription results in wasted bandwidth and reduced client efficiency.
过度订阅会导致带宽浪费和客户机效率的降低。
For the most part, you don't want to optimize for speed, or bandwidth utilization, or any other type of efficiency — but for something more nebulous: user satisfaction.
在大多数情况下，优化的目标并不是速度、带宽利用率或者其他效率指标，而是更模糊的目标：用户满意度。
The prediction strategy replicates the data in the local nodes before data access, it optimizes the efficiency of data access by utilizing the unoccupied bandwidth of the networks.
数据访问预测算法通过在网络空闲时，提前将需要访问的数据复制到本地，利用网络的空闲带宽减少远程数据访问延迟来提高数据访问效率。
In Media Industry, more challenge is that how to get your favorite content with very high efficiency, as well as optimize bandwidth usage.
在媒体行业，更多挑战来自于如何高效率同时在最优化带宽利用下，获得喜爱的内容。
In this thesis, we adopt the bandwidth-efficient OFDM system, which can adjust efficiency of bandwidth usage.
在本论文中，我们采用高频宽效率的正交分频多工调变系统。
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