Results 121 to 130 of about 27,516 (271)

Chorus_vs_Solo Chirp period

open access: yes, 2014
The Chirp period (CP) of males either attending a small chorus consisting of four males and the average chirp period of the same males singing in ...
Römer, Heiner   +7 more
core   +1 more source

CO2 Fertilisation of Growth in Wild C4 Grasses may be Amplified by Upregulated Photosynthesis

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Rising atmospheric CO2 is expected to have limited direct effects on C4 photosynthesis because the carbon‐concentrating mechanism maintains near‐saturating CO2 at Rubisco. Consequently, growth responses of C4 plants to elevated CO2 (eCO2) are generally attributed to indirect improvements in plant water relations.
Edith J. Singini   +3 more
wiley   +1 more source

Chirp Interference Mitigation in GNSS Systems Using Chirp Parameter Estimation and Pulse Blanking

open access: yesIEEE Access
Chirp interference is a major source of disturbance in Global Navigation Satellite System (GNSS) signal processing. Whether the chirp interference signal appears continuous or pulsed to a GNSS receiver depends on its bandwidth relative to the receiver ...
Nabil Jardak
doaj   +1 more source

An introduction to the study of skeletal correlations in the N.Z. Romney Marsh : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Animal Husbandry / by "Chirp"

open access: yes, 1934
"Chirp" is the nom de plume of Norman LamontWhen this work was undertaken it was quite impossible to have anticipated the difficulties that were encountered.
Chirp, Lamont, Norman
core  

High Temperatures and Rural Household Expenditure: Evidence From Longitudinal Data in Colombia

open access: yesReview of Development Economics, EarlyView.
ABSTRACT This paper examines the impact of rising temperature on rural household expenditure in Colombia by combining high‐resolution gridded weather data with a rich longitudinal household survey. Our results show that a one‐standard‐deviation increase in average daily temperature during the rainy months significantly reduces rural household ...
Cristhian D. Prieto   +2 more
wiley   +1 more source

Sound offset responses become highly informative in the auditory cortex

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Using large datasets of neural responses to diverse sounds recorded across four stages of the mouse auditory system (depicted and colour‐coded on the left), offset responses occurring after the termination of each sound (time window indicated by the orange shaded area superimposed with activity traces) were characterized and it ...
Charly Lamothe   +3 more
wiley   +1 more source

The effect of pump laser pulse chirp on the properties of generated nonlinear Thomson scattering radiation

open access: yesFrontiers in Physics
In order to explore better electron radiation properties, we introduce laser pulses with different chirps and different pulse widths to drive electrons to produce relativistic nonlinear Thomson scattering.
Zi Wang   +4 more
doaj   +1 more source

Use of level specific ce-chirp auditory brainstem response with high rates and objective algorithm in infants population

open access: yes, 2021
Introduction: Universal Newborn Hearing Screening (UNHS) aims for early diagnosis, intervention, and follow-up of hearing-impaired babies. One of the tools used for the UNHS is the Auditory Brainstem Response (ABR).
Chahed, Norashikin   +2 more
core  

Scaling temporal resolution from mice to humans: Challenges and innovations in preclinical imaging of translational models

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Temporal scaling physiology differs significantly between mice and humans. Mice have higher metabolism, heart and respiratory rate, as well as faster blood flow rates, brain activity and physiological dynamics over time. These differences influence the temporal resolution needed in preclinical imaging of mouse models to ...
Sara Gargiulo, Matteo Gramanzini
wiley   +1 more source

Techniques for homodyne dechirp-on-receive linearly frequency modulated radar [PDF]

open access: yes, 2011
This thesis presents work done to extend and improve the operation of homodyne dechirp-on-receive linearly frequency modulated radars. First, an investigation of the effect of common phase errors on the point response function of the radar is ...
Middleton, Robert
core  

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