Sentence examples for there were frequency from inspiring English sources

The case and control groups were well matched for most variables, but there were frequency differences between the groups in gender, year of recruitment, and history of having malaria previously (Table 1), so these variables were incorporated in a logistic regression analysis with any polymorphisms that emerged as different between the groups in a univariate analysis (Tables 2 and 3).

A comparison of the contour maps and global spectrograms in three frequency ranges (5 100 Hz, 100 1000 Hz, and 1000 2884 Hz) revealed that there were frequency-dependent neuromagnetic abnormalities in chronic and acute migraine (Figs. 1 4).

As seen, there are frequency bands with more than 6 dB of amplitude variation.

Obviously, there are frequency distortions and inter-symbol interference (ISI) existed in human body channels.

However, in distributed beamforming system, nodes have their independent oscillators; so there are frequency offsets between them.

In the experiment, each sensor has an independent local oscillator, and there is frequency offset between them.

However, there is frequency selectivity in SP-OFDM, where the power of each data symbol is spread mainly only on several subcarriers.

However, when there are frequency increment errors, the location (left (0^{circ },~frac {{c_{0} }}{{{Delta f}}}right) ) may be not at the beampattern maximum point.