Inspec keywords: corona; power transmission lines; DC transmission networks; frequency-domain analysis; correlation methods; electric current measurement

Other keywords: mathematical correlation formula; statistical analysis; corona current measurement; ultrahigh-voltage DC corona cage; frequency-domain characteristics; A-weighted sound level; UHV DC transmission line; audible noise estimation; UHV DC corona cage; spectrum characteristics

Subjects: Current measurement; Mathematical analysis; Gas discharges; d.c. transmission