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- space frequency block coding 空频分组编码
- space time frequency block coding (STFBC) 空时频分组编码
- However, it does explain block codes and convolutional codes very clearly. 因为数据库的门槛比较高，技术很深。
- ABBA-code is a quasi-orthogonal space-time block code for 3+ Tx antennas. ABBA码是一种可用于三个以上发送天线系统的准正交空时分组编码。
- 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。
- The linear block code is used to encode and the syndrome decoding i. 采用线性分组码进行编码,用伴随式译码。
- 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。
- In this paper, a novel channel tracking algorithm based on the orthogonality of space-time block codes is presented. 本文给出了一种基于空时编码训练序列的信道估计算法,这种算法基于空时分组码的正交性。
- 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。
- The differential detection and coherent detection based on space-time block codes and their comparisons are studied. 摘要对基于空时分组码的差分检测算法和相干检测算法进行了研究与对比。
- 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。
- This paper consists of three parts: encode and decode of the block codes and the convolutional codes. 全文共分三部分:分组码的编码、分组码的译码以及卷积码。
- Space-time block codes is a new paradigm for transmission over Rayleigh fading channels using multiple transmit antennas. 空时分组码是一种可在瑞利衰落信道中使用多天线传输信息的新方法。
- Finally the future applications of space-time block codes (STBC), layered space-time codes (LSTC) and space-time trellis codes (STTC) are outlined. 最后对分组空时码、分层空时码、网格空时码进行了比较。
- 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。
- By modifying the traditional syndrome decoding algorithm of linear block codes, a low complexity list decoding algorithm was proposed. 通过改进传统线性分组码的伴随式译码算法,提出了一种低复杂度的列表译码算法。
- 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。
- Eigen-beamforming(EBF)technique and trellis coded modulation(TCM)concatenated with space time block code(STBC)are used to achieve code gain and diversity gain. 应用空时分组码特征波束成型技术和格形编码调制(TCM)来获得分集增益和编码增益。
- And concatenated inner Block Code Modulation（BCM） can help the OWPM system to tackle impulsive noise burst. 系统采用数字喷泉码作外码，块编码作内码，按块编码调制（BCM）映射到正交小波包调制时频平面。
