"a better coverage" is a correct and usable part of a sentence in written English.
You can use it when discussing a broad range of topics, such as in the insurance, healthcare, or communications industries. For example, "We are working to provide a better coverage of our services throughout the country."
The European Commission, the executive arm of the union, says that the new rules "will be more risk-sensitive and more sophisticated than in the past, thus enabling a better coverage of the real risks run by any particular insurer".
The advent of bibliometrics (as a consequence of the journal impact factor) led to what is commonly recognised as the Stem/non-Stem divide – whereby those disciplines that publish at a more frequent rate, and in journals rather than books or monographs, tend to have a better coverage.
The increase in vapour pressure also resulted in a better coverage over the intermetallic particles.
Combination therapy has a better coverage of atypical microorganisms in polymicrobial CAP, including both Chlamydia pneumonia and Mycoplasma pneumonia.
These methods recently gained popularity because of the claim that they provide a better coverage of language phenomena.
Densely deploying Wi-Fi access points may be required to provide a better coverage of the mobile users.
The strategy, introduced in the article, highlights the method of identifying components of semantic maps which can lead to a better coverage of any scientific topic under analysis.
As expected, QPSK has a better coverage than any of the H1 blocks but obviously its bit rate is half of the set H1+H2 for each.
This confirms that the vulnerability detection clustering algorithm presents a better coverage than the pattern matching algorithm for these vulnerability classes.
Studies of the high-latitude ionosphere have previously been concentrated on the northern hemisphere, due to a better coverage of ground-based observations.
On a number of test problems we show that the proposed algorithm efficiently guides the population towards the interesting region, allowing a faster convergence and a better coverage of this area of the Pareto optimal front.
