Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Masaru Osada"'
Publikováno v:
Electronics Letters, Vol 58, Iss 7, Pp 274-276 (2022)
Abstract The quantisation noise contribution of a conventional FDC phase‐locked loop (PLL) is still high due to the only second‐order noise‐shaping capability. A MASH2‐k FDC PLL architecture enabling (k + 2)th‐order noise shaping for more f
Externí odkaz:
https://doaj.org/article/62180befa1464988b49e6b70b80e7a6c
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 69:5072-5084
Publikováno v:
ESSCIRC 2022- IEEE 48th European Solid State Circuits Conference (ESSCIRC).
Publikováno v:
2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits).
Publikováno v:
IEEE Solid-State Circuits Letters. 3:534-537
A harmonic-mixer-based dual-feedback loop architecture for fractional frequency synthesis is proposed in this letter. By performing frequency subtraction instead of frequency division by using the harmonic mixer in the feedback path, the proposed pha
Publikováno v:
VLSI Circuits
We present a type-II fractional-N hybrid switched-capacitor sampling PLL, using a capacitive digital-to-analog converter (CDAC) as a sampler and an analog adder receiving the digital integrator’s output. To guarantee sufficient CDAC settling time a
Publikováno v:
Population Ecology. 24:375-387
Luehdorfia butterflies lay eggs in clusters. Clones of their host plants (Asiasarum andHeterotropa) are distributed pacthily among the understory of deciduous forests. Groups ofLuehdorfia larvae often exhaust the clones and may wander over the forest
Publikováno v:
Japanese journal of applied entomology and zoology. 19:285-289
沖繩本島においてモンシロチョウの個体数は10月頃から冬にかけて増加し,12, 1月にやや減少したのち,3∼5月のあいだ増加を続け,6月ないし7月に激減する。この密度変化は死亡率の変化に