AS a scheme of MIMO, VBLAST can provide extremely high spectrum efficiency.
作为MIMO系统的一种实现方案,VBLAST可以获得很高的频谱利用率。
FQPSK is a modulation technique that fits for high spectrum efficiency and high power efficiency request.
FQPS K是针对高频谱效率和高功率效率要求产生的一种调制方式。
This new scheme has the advantages of high spectrum efficiency and suppression of multipath spread, frequency selective fading, jamming and noise.
该体制具有较高的频率利用率,可有效地抑制短波信道中多径时延、频率选择性衰落、人为干扰与噪声带来的不利影响。
Therefore, it has a practical significance to develop some fit methods of modulation with high spectrum efficiency for shortwave FH communication system.
因而,研究适合于高速数据传输的跳频通信特点且具有高效频谱利用率的调制技术具有重要的实际意义。
Conversion efficiency and pulse wave-forms will be affected by many factors due to the wide spectrum range and high intensity density of ultra-short pulses.
由于超短脉冲具有较宽的光谱范围及较高功率密度,倍频转换效率和谐波脉冲波形将受到许多因素的影响。
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。
Its emission spectrum is marching with the crop absorbing spectrum, so it has good pertinence and high efficiency, and it is the best choice to light crops.
专用光源的发射光谱与作物对光色的选择性吸收光谱相匹配,其针对性强、光效高,是给作物照明的最佳选择。
Strobilurin fungicide is a sort of fungicide with low toxicity, high efficiency and broad spectrum.
甲氧基丙烯酸酯类杀菌剂是一类低毒、高效、广谱杀菌剂,几乎对所有真菌病害均有良好的活性。
Tremendous growth in demand of the users and limitation of our frequency resource needs more efficient transmission techniques to realize high efficiency of spectrum utilization.
移动用户飞速增长的业务需求和日益紧张的频率资源要求更有效的传输技术来实现频谱资源的高效利用。
Designed to handle viscous fluids, these rugged pumps provide high efficiency, pulse-free pumping over a wide spectrum of applications.
这些坚固的泵设计用于处理粘性液体,可在各种应用中提供高效、无脉冲的泵吸。
Modern FH communication system need transmit a mass of data, traditional modulations are no longer suitable for high-speed data transmitting in FH system due to low spectrum efficiency.
现代跳频系统需要传输大量数据信息,传统调制方式由于频谱利用率低而不适合跳频系统的高速数据传输。
Ozone sterilization technology has been widely used in manufacturing pharmacy for sterilization and disinfection due to its high efficiency, broad spectrum and no residue.
臭氧灭菌具有高效、广谱、无残留的优点,现被广泛使用于药品生产过程的消毒灭菌。
It is pointed out that 1, 2, 4-triazole fungicides with high efficiency wide spectrum, low poison, low fastness, has good development prospect.
指出1,2,4 -三氮唑类杀菌剂具有高效、广谱、低毒、低抗性等特点,发展前景好。
Similarly, the high power efficiency also needs to sacrifice certain frequency spectrum efficiency.
同样,高的功率效率也要牺牲一定的频谱效率。
Ningnanmycin is a pollution-free bioticpesticede which is characterized by broad spectrum, high-efficiency, harmfulness and less-persistent. It is obtained from Strepcomces noursei var. xichangensis.
宁南霉素是一种广谱、高效、低毒、低残留的无公害生物农药,其产生菌是诺尔斯链霉菌西昌变种。
The paper is mainly dealt with the specialities of the stable ClO 2 in respects of safety, high efficiency, broad spectrum, non toxicity and disinfection.
主要阐述了稳定性二氧化氯安全、高效、广谱、无毒的杀菌特性。
The paper is mainly dealt with the specialities of the stable ClO 2 in respects of safety, high efficiency, broad spectrum, non toxicity and disinfection.
主要阐述了稳定性二氧化氯安全、高效、广谱、无毒的杀菌特性。
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