Interpolation method for wideband signal reconstruction based on blade tip timing measurement
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109168
Abstract: Abstract Blade tip timing (BTT) technique has become a promising way of online damage diagnosis for compressor and turbine blades by monitoring their vibrations. However, there are some disadvantages in previous algorithms for BTT signals,… read more here.
Keywords: tip timing; blade tip; wideband signal; signal reconstruction ... See more keywords
Research on Channelization Techniques of Radio Astronomical Wideband Signal with Oversampled Polyphase Filter Banks
Sign Up to like & getrecommendations! Published in 2023 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/acd73b
Abstract: Digital channelization decomposes a wideband signal into multiple adjacent sub-bands using Parallel Technology. Channelization can effectively reduce the pressure on the radio astronomy digital backends system and make wideband signal processing possible. Aiming at the… read more here.
Keywords: band; channelization; wideband signal; polyphase filter ... See more keywords
Wideband signal detection based on high-speed photonic analog-to-digital converter
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Optics Letters"
DOI: 10.3788/col201816.030601
Abstract: This Letter demonstrates the effectiveness of a high-speed high-resolution photonic analog-to-digital converter (PADC) for wideband signal detection. The PADC system is seeded by a high-speed actively mode locked laser, and the sampling rate is multiplied… read more here.
Keywords: detection; photonic analog; signal detection; wideband signal ... See more keywords