نتایج جستجو برای: amplitude versus offset

تعداد نتایج: 414366  

2008
T. SHOU

bstract—Simple and complex cells are two basic and inct functional types of neurons in the mammalian prim isual cortex. Here, we studied the onset response and ffset response of simple and complex cells to a flas isual stimulus in the cat’s area 17. Compared with si ells, complex cells exhibited greater similarity between nset and offset responses in peak latency. For simple c nset response had...

Journal: :Clinical EEG and neuroscience 2013
Pradeep D Prasad S Vishaka Datta Kaushik Majumdar

Recent studies involving individual neurons in the seizure focal and surrounding areas have established heterogeneous firing patterns in single cells. However, the patterns become more homogeneous approaching the seizure offset. In this article, we show that similar observations are possible from intracranial recording if the right quantitative or engineering techniques are used. We have observ...

Journal: :EURASIP J. Wireless Comm. and Networking 2009
Kui Xu Yuehong Shen

Hexagonal multicarrier modulation (HMM) system is the technique of choice to overcome the impact of time-frequency dispersive transmission channel. This paper examines the effects of insufficient synchronization (carrier frequency offset, timing offset) on the amplitude and phase of the demodulated symbol by using a projection receiver in hexagonal multicarrier modulation systems. Furthermore, ...

2013
M. Gołkowski M. B. Cohen R. C. Moore

[1] Experiments at the ionospheric heating facility of the High Frequency Active Auroral Research Program (HAARP) are performed employing dual HF beams amplitude modulated at ELF/VLF with a phase offset between the two modulation waveforms. The amplitude of the observed ELF/VLF waves is strongly dependent on the imposed ELF/VLF phase offset, the modulation waveform, and the orientation of the H...

Journal: :Journal of neurophysiology 2004
Laurent Goffart Longtang L Chen David L Sparks

The caudal fastigial nucleus (cFN) is a major nucleus by which the cerebellum influences the accuracy of saccades. In head-restrained monkeys generating saccades from a fixation light-emitting diode (LED) toward a flashed target LED, we analyzed the effects of unilateral pharmacological inactivation of cFN on horizontal, vertical, and oblique saccades. When animals were viewing the fixation LED...

Journal: :IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 2015

Journal: :Entropy 2016
Shujun Liu Ting Yang Ming-Chun Tang Hongqing Liu Kui Zhang Xinzheng Zhang

The detectability for a noise-enhanced composite hypothesis testing problem according to different criteria is studied. In this work, the noise-enhanced detection problem is formulated as a noise-enhanced classical Neyman–Pearson (NP), Max–min, or restricted NP problem when the prior information is completely known, completely unknown, or partially known, respectively. Next, the detection perfo...

Journal: :EURASIP J. Wireless Comm. and Networking 2011
Yan Wu Jan W. M. Bergmans Samir Attallah

• A submitted manuscript is the author's version of the article upon submission and before peer-review. There can be important differences between the submitted version and the official published version of record. People interested in the research are advised to contact the author for the final version of the publication, or visit the DOI to the publisher's website. • The final author version ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید