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- In this paper, two fractionally-spaced space frequency equalization schemes for the downlink of broadband single-carrier multi-user MIMO-CDMA system are proposed. 该文提出了两种适用于宽带单载波多用户MIMO-CDMA系统下行链路的分数间隔空频均衡接收方案，并进行了理论推导。
- Compared with the conventional frequency domain equalization schemes, the proposed fractionally-spaced space frequency equalization ones have better performance with low complexity. 仿真结果表明，这两种分数间隔空频均衡接收方案都比传统的频域均衡接收方案在性能上有很大的提高，并且复杂度也比较低。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Space frequency equalization 空频均衡
- A unit of frequency equal to one billion(109)hertz. 十亿赫兹频率单位等于十亿（109）
- A unit of frequency equal to1, 000 hertz. 千赫兹频率的单位，等于1000赫兹
- A unit of frequency equal to one billion(109) hertz. 十亿赫兹频率单位等于十亿（109）
- The MTF of the same lens in the different space frequency is measured, the results agree well with the practical results. 对同一双胶合透镜在不同空间频率下的MTF值进行了测量，所得结果与实际值基本吻合。
- Objective To explore the curative effects of picture visual evoked potential(PVEP) space frequency stimulation therapy on amblyopia. 目的观察图像视觉诱发电位(PVEP)自率空间频率眼、脑联合训练疗法治疗儿童弱视的疗效。
- According to optical transfer function, degree of modulation and apperceive degree of space frequency vision vs object image, TIFF grayscale scenograph is made. 根据光学传递函数、调制度和空间频率视觉及对物象的感知程度，制作TIFF格式透视灰度图。
- G. can be attained, and that in order to enhance S.S.G. for a given saturation efficiency, the changing rate of grating space frequency should be chosen properly. 在保证一定的饱和抽取效率情况下，为了提高小信号增益，应适当地选取光栅的空间频率变化率。
- To combine(a radio-frequency wave) with a locally generated wave of different frequency in order to produce a new frequency equal to the sum or difference of the two. 外差把（一个无线电频率波）与另一个频率不同的局部产生的电波层混合，以产生相当于原来两个的总和或差拍的新频率。
- A form of frequency modulation in which the carrier frequency is shifted between a mark frequency and a space frequency in response to the impressed intelligence signal ( frequency-shift keying ). 频率调制的一种方式,其中载波频率在标志频率和场频率之间移动,以响应外加的情报(数据)信号。
- A single pulsation of an oscillation produced by adding two waves of different frequencies,has a frequency equal to the difference between the two oscillations. 由两种不同频率的波合在一起所产生的每一次跳动，这种跳动的频率为原来两种波的频率的和或差。
- frequency equalization of speech 语音频率均衡
- Noise that affects all transmission frequencies equally is called white noise. 杂讯同等地影响所有传输频率称为白噪音。
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- space frequency transmit diversity(SFTD) 空频发射分集
- Based on the equal-loudness rune, a speech frequency equalizer is designed combing with the principle of electronic-to-sound transform. 摘要以人耳等响曲线为依据，结合电声转换的原理，设计了一种语音频率均衡电路。
- There is plenty of space here to move about. 这里有很大的活动空间。
