1) frequency-domain pilot
频域导频
1.
Then the two corresponding channel estimation algorithms were proposed by using time-domain pilot and frequency-domain pilot.
针对频率选择性衰落信道下2发射天线的空时分组编码-单载波频域均衡(STBC-SCFDE)系统,分别设计了2种新颖的时域多天线导频序列和频域多天线导频序列,相应地提出了一种时域导频信道估计算法和一种频域导频信道估计算法,并分别进行了信道估计的MSE性能分析以及计算复杂度对比。
2) time-domain pilot
时域导频
1.
Then the two corresponding channel estimation algorithms were proposed by using time-domain pilot and frequency-domain pilot.
针对频率选择性衰落信道下2发射天线的空时分组编码-单载波频域均衡(STBC-SCFDE)系统,分别设计了2种新颖的时域多天线导频序列和频域多天线导频序列,相应地提出了一种时域导频信道估计算法和一种频域导频信道估计算法,并分别进行了信道估计的MSE性能分析以及计算复杂度对比。
3) frequency discrimination bandwidth
鉴频频域
1.
Frequency discrimination characteristic,frequency discrimination bandwidth,frequency discrimination sensitivity and nonlinearity distortion of RC bridge shifting phaseself contrast discriminator are anylized.
分析了RC电桥移相-自比式鉴频器的鉴频特性、鉴频频域、非线性失真和鉴频灵敏度等主要性能,指出其具有鉴频频域较宽、便于集成等优点。
2.
Some properties are analyzed in details, which include frequency discrimination characteristic, frequency discrimination bandwidth, frequency discrimination sensitivity and non-linearity distortion.
设计了RC桥式相位鉴频器 ,详细地分析了该鉴频器的鉴频特性、鉴频频域、鉴频灵敏度和非线性失真等主要性能 ,并指出了其具有鉴频频域较宽、便于集成等优点 。
4) frequency-domain spreading
频域扩频
5) frequency-domain
频域
1.
Analysis and Comparison of Measuring Straightness Error with Two-point Method in Time-domain and Frequency-domain;
时域和频域两点法EST测量直线度误差比较分析
2.
Rotation vector solution based on angular velocity reconstruction in frequency-domain;
基于角速度频域重构的旋转矢量解算
3.
Methodology of time-domain & frequency-domain calibration and equivalence for EMP sensor;
电磁脉冲传感器的时域和频域标定方法及其等效性
6) frequency domain
频域
1.
Speech signal separation based on decorrelation of the frequency domain;
基于频域去相关的语音信号分离
2.
Modal identification of luminosity signals in frequency domain;
光度信号的频域模式识别方法研究
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