A Multilingual to Polyglot Speech Synthesizer for Indian Languages Using a Voice-Converted Polyglot Speech Corpus
Sign Up to like & getrecommendations! Published in 2018 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-017-0659-6
Abstract: A multilingual synthesizer synthesizes speech, for any given monolingual or mixed-language text, that is intelligible to human listeners. The necessity for such synthesizer arises in a country like India, where multiple languages coexist. For the… read more here.
Keywords: polyglot speech; synthesizer; polyglot; speech ... See more keywords
A new adaptive bandwidth, adaptive jitter frequency synthesizer using programmable charge pump circuit
Sign Up to like & getrecommendations! Published in 2018 at "Analog Integrated Circuits and Signal Processing"
DOI: 10.1007/s10470-018-1228-z
Abstract: A new adaptive bandwidth, adaptive jitter frequency synthesizer is proposed. This synthesizer is designed in such a way that the ratio of bandwidth to the reference frequency is kept approximately fixed in order to maintain… read more here.
Keywords: frequency; charge pump; synthesizer; jitter ... See more keywords
An optical-frequency synthesizer using integrated photonics
Sign Up to like & getrecommendations! Published in 2018 at "Nature"
DOI: 10.1038/s41586-018-0065-7
Abstract: Optical-frequency synthesizers, which generate frequency-stable light from a single microwave-frequency reference, are revolutionizing ultrafast science and metrology, but their size, power requirement and cost need to be reduced if they are to be more widely… read more here.
Keywords: synthesizer; frequency; optical frequency; integrated photonics ... See more keywords
A 19‐GHz low‐phase‐noise frequency synthesizer for a K‐band FMCW radar sensor of detecting micro unmanned aerial vehicles
Sign Up to like & getrecommendations! Published in 2024 at "Electronics Letters"
DOI: 10.1049/ell2.13094
Abstract: A 19‐GHz low‐phase‐noise PLL‐frequency synthesizer is presented in this letter that is intended to be used in a K‐band FMCW radar which requires strict phase noise for detecting a small unmanned aerial vehicle. The 17.9… read more here.
Keywords: low phase; synthesizer; phase noise; phase ... See more keywords
An integer-N frequency synthesizer for flexible on-chip clock generation
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/20/03/c03008
Abstract: A low-power integer-N frequency synthesizer for flexible on-chip clock generation has been designed in a 65 nm CMOS process. The circuit can be programmed to generate two independent low-jitter clocks between 30 MHz and 3… read more here.
Keywords: integer frequency; synthesizer flexible; synthesizer; flexible chip ... See more keywords
A 6 to 12-GHz Fractional-N Frequency Synthesizer With a Digital Technique to Counter Modulus-Dependent Feedback Divider Delays
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2024.3373620
Abstract: This article presents a frequency synthesizer for generating quadrature local-oscillator (LO) waveforms covering an octave range of 6 to 12-GHz. It uses two voltage-controlled oscillators (VCO) to cover an octave range from 12 to 24… read more here.
Keywords: ghz; synthesizer; modulus dependent; frequency synthesizer ... See more keywords
A 22.5–31.2-GHz Continuously Tuning Frequency Synthesizer With 8.7-GHz Chirp for FMCW Applications
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2020.3010089
Abstract: This letter presents a fractional-N frequency synthesizer with an ultrawideband continuously tuning range of 32.4% centered at 26.85- and 8.7-GHz chirp for frequency-modulated continuous-wave (FMCW) radars. The synthesizer uses a fractional-N 9-GHz charge-pump phase-locked loop… read more here.
Keywords: synthesizer; frequency; ghz chirp; frequency synthesizer ... See more keywords
Analysis of Wandering Spur Patterns in a Fractional- $N$ Frequency Synthesizer With a MASH-Based Divider Controller
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2019.2958781
Abstract: The Multi-stAge noise SHaping Digital Delta-Sigma Modulator (MASH DDSM), which is commonly used as a divider controller in a fractional- $N$ frequency synthesizer, can produce a time-varying periodic pattern of tones in the output spectrum… read more here.
Keywords: synthesizer; tex math; divider controller; inline formula ... See more keywords
A 2-GHz Two-Tone Direct Digital Frequency Synthesizer
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3202903
Abstract: We present a 2-GHz 16-bit direct digital synthesizer (DDS) implemented and verified on a Xilinx Artix-7 FPGA, Nexys-4 DDR development board. The lookup-table based DDS is implemented with the help of multiplexers in a tree… read more here.
Keywords: two tone; frequency; synthesizer; ghz ... See more keywords
A Fast-Settling Frequency Synthesizer Using Statistical Frequency Measurement Method
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3196727
Abstract: This work presents a reconfigurable RF frequency synthesizer implemented with the field-programmable gate array (FPGA) and the digital-controlled oscillator (DCO) fabricated in a 0.18- $\mu \text{m}$ CMOS technology. The frequency synthesizer uses a fractional frequency… read more here.
Keywords: frequency; settling frequency; synthesizer; fast settling ... See more keywords
On-demand photonic entanglement synthesizer
Sign Up to like & getrecommendations! Published in 2019 at "Science Advances"
DOI: 10.1126/sciadv.aaw4530
Abstract: Programmable and on-demand generation of photonic entanglement is enabled by a dynamically controlled loop-based circuit. Quantum information protocols require various types of entanglement, such as Einstein-Podolsky-Rosen, Greenberger-Horne-Zeilinger, and cluster states. In optics, on-demand preparation of… read more here.
Keywords: synthesizer; photonic entanglement; circuit; entangled states ... See more keywords