Sentence examples for the difficulty in frequency from inspiring English sources

The intermittence of wind power will increase the difficulty in frequency control.

As a consequence, a high penetration of wind energy will definitely increase the difficulty in frequency control.

The problems of understanding influenza occurrence and pathogenesis are therefore complicated by the many different pathways that lead to severe disease and death and by the difficulty in determining the frequency with which these events occur.

Other studies have also shown the difficulty in obtaining high answering frequency in questionnaire surveys among healthcare personnel [ 27- 29].

Although the latter organism remains a controversial cause of encephalitis because of the difficulty in demonstrating neuroinvasion, the frequency with which it is detected, particularly in children, has led to the inclusion of Mycoplasma serologic testing as part of the recommended pediatric testing algorithm (4 ).

The difficulty in administration and the frequency of side effects associated with quadruple therapy treatment underline the need to search for alternative options, with a different dose of rifabutin-based triple therapy or with alternative antibiotics which should be better tolerated, easier to administer and which match or improve upon the effectiveness achieved with this reference regimen.

However, the difficulty in accurately measuring allele frequencies from intensity data has limited the use of this strategy.

In contrast to the difficulty in initiating sleep, a higher frequency of difficulty maintaining sleep was not significantly associated with risk of developing incident diabetes, even after adjusting for the confounding factors (Table 2).

The difficulty in describing the rotating source in the frequency domain is overcome by introducing a fixed Kirchhoff surface around the rotating source.

Some of the difficulty in deciphering these mechanisms is that the frequency of the Ag-specific T cells to be targeted is very limited, estimated to be 10 or less [ 1].

These conflicting results are undoubtedly compounded by the small number of subjects in the published studies which is also the likely explanation of the difficulty in demonstrating a significant change in cough frequency or citric acid cough threshold below altitudes of 7000 m [ 6, 8] despite, anecdotally, cough being a clinical problem at lower altitudes.