fibre and pay-tv business. fitch estimate that the company's pro forma (excluding gcx) net debt and ebitda would be around usd . bn- . bn and usd m- m respectively in the financial year to end-march (fy ) after the wireless demerger and stake sale in infratel. fitch has also acknowledged that the company...
angular momentum information can propagate over astronomical distances. [ ] optical[ edit ] oam multiplexing has been trialled in the optical domain. in , researchers demonstrated oam-multiplexed optical transmission speeds of up to tbits/s using distinct oam channels in a single beam of light, but...
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