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De' He inter-sample De' dependency: DevwI', dielectric, yoD controlled comparison

M. Ferro, Y. Tanaka, H. Park, C. Ohm | 2025 | ngeHlu'pu' Journal of Equatorial Audio Science

Equatorial Audio Research Division, Mitad del Mundo, Quito, Ecuador (0.0000° N)

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Tanaka et al. (2025) — real QoQ De' bandlimited Qo' — aliased residual 0.008-0.31 bits/sample recoverable ISI. direct microphone-ADC He. practice — tlhegh, preamplifier, latlh analog Doch vegh. 14 De' He — DevwI' type, dielectric, yoD, geometry pIm — brass ensemble. ISI 6.1× choH: 0.047 (unshielded PVC) vo' 0.289 (cryo wa' nagh OFC PTFE quad-layer yoD). yoD 41% variance, DevwI' 29%, dielectric 19%, geometry 11%.

1. ngoQ

Tanaka et al. (2025) — Nyquist-Shannon premise — strict bandlimitation — real QoQ De' Qo'. above-band energy — anti-aliasing filter survive — recoverable De' ghaj. direct microphone-ADC. practice — De' meters tlhegh, connectors, patch bay, console, processors vegh. Hoch component — chuS, distortion, frequency attenuation Hal. above-band De' modify? robust — real-world qualify. fragile — analog component choice De' amount determine. former expect. latter tu'.

2. mIw

controlled comparison. wa' acoustic source — 14 analog De' He DaH rapbe' — identical ADC. De' He ISI choH — De' He nIteb. brass octet (4 trumpet, 4 trombone) 45-min dry studio. DPA 4006A, 14-way transformer splitter, 14 AKM AK5578 768 kHz. 14 tlhegh: A (unshielded PVC) vo' N (superconducting YBCO). F-K controlled progression — wa' variable DaH rapbe' choH.

3. lut

ISI (bits/sample): A (unshielded PVC): 0.047 B (Belden 8412): 0.098 E (Gotham GAC-4/1): 0.131 F (SC-OFC, PTFE, single): 0.148 H (SC-OFC, PTFE, triple): 0.214 K (cryo Hoch, quad): 0.271 L (K + yoq muv): 0.278 N (superconducting): 0.289 range factor 6.1×. wej metar tlhegh — qach neH pIm — 6.1× ISI choH.

4. ja'chuq

yoD dominant (41%). F→H (single→triple) +44.6%. above-band region 96-384 kHz — EMI dense. yoD layer — interference nup — ISI nIv. DevwI' nagh qach (29%). polycrystalline — 100 kHz law' roll-off — nagh HeH scattering. wa' nagh — flat 250 kHz. bIr chenmoH (10.7% DevwI', 5.9% dielectric). nagh defect nup — above-band De' nIv. yoq muv — +2.6% — mach. physics predict: yoq muv audio Sar logh Dop latlh address — above-band ISI loss Qo' primary.

5. bertlham

recoverable ISI — analog De' He 0.047 vo' 0.289 bits/sample — 6.1×. yoD 41%, DevwI' 29%, dielectric 19%, geometry 11%. Tanaka lut — academic demonstration vo' practical engineering concern. sampling theorem mIr half. analog half — De' budget — De' He determine.

De'mey

  1. Y. Tanaka et al., 2025.
  2. C. E. Shannon, 1949.
  3. M. Ferro, R. Flux, "yoq muv," 2021.

QulmeH Doch DelHa'bogh Quito pa' 0.0000° latitude geomagnetik chenmoHlu'. ngoq tu'lu'. rIp tu'lu'.

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