[HTML][HTML] Coherent optical frequency combs: From principles to applications

H Zhang, B Chang, Z Li, YP Liang, CY Qin… - Journal of Electronic …, 2022 - Elsevier
… [32] reported a scalable source of near-single-cycle pulses … Fourier spectroscopy as a
broadband laser source. QCL-… 6 (a) [72], in the transmitter section, single OFC with multiple

Multichannel coherent receiver on the RTL-SDR

M Laakso - 2019 - aaltodoc.aalto.fi
… a chain of broadband MMIC amplifiers to multiple output stages… The algorithm is based on
the spectral decomposition of the … The filtering is split between the transmitter and the receiver, …

An FPGA-Based 1-GHz, Cross-Correlator for Aperture Synthesis Imaging

M Asif, X Guo, A Hu, J Miao - IEEE Transactions on Very Large …, 2019 - ieeexplore.ieee.org
… length in order to ensure the coherence of data. Integrating a … article has achieved a greater
throughput in a single FPGA … a fine spectral line analysis across multiple subbands of the …

[图书][B] Digital Coherent Optical Systems

DA de Arruda Mello, FA Barbosa - 2021 - Springer
… and coherent detection, occupying a 50GHz bandwidth. … Matsuoka, Spectrum-efficient
and scalable elastic optical path … Spectral efficiency itself can be defined in several ways, but …

Bandwidth‐compressed Multicarrier Communication: SEFDM

I Darwazeh, T Xu… - Signal Processing for 5G …, 2016 - Wiley Online Library
spectra of OFDM and SEFDM are compared and bandwidth … subcarriers and the same
subcarrier bandwidth or symbol rate, … , the Type 3 transmitter, known as the sum of multiple IDFTs, …

Microwave photonic radars

S Pan, Y Zhang - Journal of Lightwave technology, 2020 - opg.optica.org
… a broadband signal will have small power spectral density, … spectral lines are ideally coherent,
otherwise, all the spectral … , and imaging, multiple transmitters and multiple receivers can …

Challenges and Ideas to Achieve Wireless 100 Gb/s Transmission: An Overview of Challenges and Solutions within the German Research Foundation (DFG) Special …

R Kraemer - Frequenz, 2017 - degruyter.com
… the available spectrum is licensed to several dedicated users. … Since the product of bandwidth
efficiency and bandwidth is … to develop optical coherent radio front-ends with InP based o/e…

Subcarrier Multiplexing Based Transponder Design

T Zhang - 2020 - publications.aston.ac.uk
transmitter is improved to 86 GBaud. With sub-band coherent detection and a 31-tap multi-input
multi-output (MIMO) equalizer, an implementation penalty of 2 dB and spectral efficiency …

Energy and Bandwidth-Efficient Modulation

W Gao, W Gao - Energy and Bandwidth-Efficient Wireless Transmission, 2017 - Springer
… for high energy and spectral efficiency transmission. There are many types of constant or …
as GSM and WLAN , we will only introduce the coherent detection methods in this book. For …

A self-calibrated 16-GHz subsampling-PLL-based fast-chirp FMCW modulator with 1.5-GHz bandwidth

Q Shi, K Bunsen, N Markulic… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
… After scaling the FCW by the FDAC gain (KFDAC) in the high-pass path of the TPM SS-…
coherent radar ranging effect. Fig. 23 shows the IF spectrum with 1-MHz and 300-kHz bandwidth. …