Search Results - "Nelson, C.W."

Vibration-induced PM and AM noise in microwave components by Hati, A., Nelson, C.W., Howe, D.A.

“…The performance of microwave components is sensitive to vibrations to some extent. Aside from the resonator, microwave cables, and connectors, bandpass…”
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Relative Intensity Noise Suppression for RF Photonic Links by Nelson, C. W., Hati, A., Howe, D. A.

“…We propose and experimentally demonstrate a novel technique to reduce laser relative intensity noise (RIN). A RIN suppression servo is usually implemented by…”
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Cancellation of Vibration-Induced Phase Noise in Optical Fibers by Hati, A., Nelson, C. W., Taylor, J., Ashby, N., Howe, D. A.

“…Vibration causes mechanical distortions in optical fibers that induce phase fluctuations in the transmitted optical signal. Information encoded on the optical…”
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A LAMP at the end of the tunnel : a rapid, field deployable assay for the kauri dieback pathogen, Phytophthora agathidicida by Winkworth, Richard C

“…Notes how the root rot causing oomycete, Phytophthora agathidicida, threatens the long-term survival of the iconic New Zealand kauri tree. Describes a…”
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Acclimation to UV‐B radiation and visible light in Lactuca sativa involves up‐regulation of photosynthetic performance and orchestration of metabolome‐wide responses by WARGENT, J. J, NELSON, B. C. W, MCGHIE, T. K, BARNES, P. W

“…UV‐B radiation is often viewed as a source of stress for higher plants. In particular, photosynthetic function has been described as a common target for UV‐B…”
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Comparative Analyses of Complete Peronosporaceae (Oomycota) Mitogenome Sequences—Insights into Structural Evolution and Phylogeny by Winkworth, Richard C., Neal, Grace, Ogas, Raeya A., Nelson, Briana C. W., McLenachan, Patricia A., Bellgard, Stanley E., Lockhart, Peter J.

“…Abstract Members of the Peronosporaceae (Oomycota, Chromista), which currently consists of 25 genera and approximately 1,000 recognized species, are…”
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Switching to semi-aqueous cleaning of printed circuit board assemblies at Raytheon missile divisions by Nelson, Carl W.

“…Details of planning and implementing the switch from an ozone depleting chemical used for cleaning of printed circuit board assemblies to a terpene based…”
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Guidelines for designing BJT amplifiers with low 1/f AM and PM noise by Ferre-Pikal, E.S., Walls, F.L., Nelson, C.W.

“…In this paper we discuss guidelines for designing linear bipolar junction transistor amplifiers with low 1/f amplitude modulation (AM) and phase modulation…”
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Microwave Optoelectronic Oscillator with Optical Gain by Nelson, C.W., Hati, A., Howe, D.A., Zhou, W.

“…Optoelectronic oscillators (OEO) are unique compared to radio-frequency (RF) oscillators in that they do not fundamentally require a RF gain element in order…”
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Effect of vibration on PM and AM noise of oscillatory and non-oscillatory components at 10 GHz by Hati, A., Nelson, C.W., Howe, D.A.

“…The performance of microwave components is sensitive to vibrations to some extent. Among them, microwave cables and connectors, bandpass filters, mechanical…”
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Relationship of AM to PM noise in selected RF oscillators by Nelson, L.M., Nelson, C.W., Walls, F.L.

“…We have studied the amplitude modulation (AM) and phase modulation (PM) noise in a number of 5 MHz and 100 MHz oscillators to provide a basis for developing…”
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Comparison of AM Noise in Commercial Amplifiers and Oscillators at X-Band by Hati, A., Howe, D.A., Nelson, C.W.

“…In this paper the authors discuss the importance of amplitude-modulated (AM) noise. AM noise is often neglected and considered as a minor problem. However, AM…”
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W-band dual channel PM/AM noise measurement system by Hati, A., Nelson, C.W., Nava, F.G., Howe, D.A., Walls, F.L.

“…We discuss the performance of a W-band (92-96 GHz) PM and AM noise measurement system. The system uses two nearly identical channels to measure the AM or PM…”
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Low Phase Noise Amplifier and Oscillator Using Feed-Forward Technique at 10 GHz by Hati, A., Nelson, C.W., Howe, D.A.

“…We discuss the performance of a feed-forward amplifier (FFA) at 10 GHz. The feed-forward method is primarily used to suppress intermodulation distortion in…”
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Further Examination of the Injection-Locked Dual Optoelectronic Oscillator by Hudek, K.M., Hati, A., Howe, D.A., Nelson, C.W., Zhou, W.

“…Optoelectronic oscillators (OEO), utilizing the low loss nature of optical links, can generate oscillations with very high Q values. The long delay line used…”
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Vibration Sensitivity of Microwave Components by Hati, A., Nelson, C.W., Howe, D.A., Ashby, N., Taylor, J., Hudek, K.M., Hay, C., Seidel, D., Eliyahu, D.

“…Vibration sensitivity is an important specification for oscillators on mobile systems, unmanned aerial vehicles (UAVs) etc. These systems must provide superior…”
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Extending the range for precision AM noise measurements by Nelson, C.W., Walls, F.L., Boggs, C.K.

“…Developed as an extension of the existing NIST phase noise measurement system, the AM measurement system presently covers carrier frequencies from 5 MHz to 70…”
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Design criteria for BJT amplifiers with low 1/f AM and PM noise by Ferre-Pikal, E.S., Walls, F.L., Nelson, C.W.

“…In this paper we discuss guidelines for designing linear bipolar junction transistor (BJT) amplifiers with low 1/f amplitude modulation (AM) and phase…”
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Effect of RF substrate bias on crystalline orientation of chromium and magnetic characteristics of 84% Co-16% Cr films by Fisher, R.D., Khan, M.R., Heiman, N., Nelson, C.W.

“…A report is presented on the conditions for the formation of Cr films with a…”
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W-band dual channel AM/PM noise measurement system - an update by Hati, A., Nelson, C.W., Nava, J.F.G., Howe, D.A., Walls, F.L., Ascarrunz, H., Lanfranchi, J., Riddle, B.

“…We discuss the performance of a W-band (92-96) GHz amplitude modulated (AM) and phase modulated (PM) noise measurement system. The system uses two nearly…”
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