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- Character Research in Digital Modulation Scheme Recognition of Communications 通信信号数字调制方式自动识别的特征矢量研究
- modulation scheme recognition 调制模式识别
- Describes the modulation scheme of the modem. 描述调制解调器的模块构架。
- The number of discrete signal elements that can be transmitted in a given modulation scheme. 在给定调制电路中能被传送的离散信号码元数。
- A coded modulation scheme for concatenated simple parity-check (SPC) codes and QAM modulation is studied. 摘要 研究级联简单奇偶校验 (SPC) 码与QAM调制的联合优化。
- Therefore, we use unipolar switching pulse width modulation scheme to realize a filterless Class-D power amplifier. 因此，我们利用单极性切换脉波宽度调变技术去实现无滤波器之D类放大器。
- Carrier frequency and modulation scheme are two key issues in the system design of automotive anticollision radar. 工作频段和工作体制是防撞雷达系统设计的两个主要问题。
- The paper presents the effectiveness of EMI suppression of switching converters with a chaotic frequency modulation scheme (CFMS). 探讨了混沌频率调制技术在开关变换器中抑制电磁干扰的实际效果。
- As an effective digital modulation scheme, OFDM is widely used in wideband digital communication systems, such as DVB-T. OFDM是一种高效的数据调制方式，被广泛地应用于宽带数字通信领域。
- Using the concept of constant envelope(CE),a novel modulation scheme CE-OFDM-CPM is proposed in this paper. The PAPR of OFDM-CPM can be reduced to 0 dB. 利用恒包络的概念提出一种新的CE-OFDM-CPM调制方案,可以把OFDM-CPM系统的PAPR降至零分贝。
- ITU-R WP 11A/59. Channel Coding, Frame Structure and Modulation Scheme for Terrestrial Integrated Service Digital Broadcasting (ISDB-T). ITU-R WP 11A/59-E, May1999. 杨林;杨知行.;地面数字多媒体电视广播系统中的帧同步产生方法
- Abstract A multiple-rate modulation scheme based on the automatic repeat request (ARQ) protocol is proposed to achieve Shannon capacity in space-time block coding (STBC) systems. 摘要 为了在空时分组编码(STBC)系统实现香农容量，提出了基于自动重传请求(ARQ)的多速率调制方案。
- He was rewarded in recognition of his service. 他的贡献得到认可而受到嘉奖。
- He has changed beyond recognition. 他已变得使人认不出来了。
- Using the principle of trellis coding, analyses of coding modulation schemes of CCITT recommendations V.32 and V.33 are carried out. 本文用格状编码原理对CCITT(国际电报电话咨询委员会)V.;32和V
- He strove for recognition as an artist. 他为获得艺术家的声誉而奋斗。
- On the basis of analysis and comparison of different modulation schemes, a multiresolution multitone modulation for software radio is given. 本文根据软件无线电的特点，在分析比较了各种调制方案的基础上，提出了一种具有多分辨率的多音调制方案。
- The scheme is still on the anvil. 这计划尚在筹划中。
- A light of recognition came into his eyes. 他的眼神显示他已认出来了。
