Results 31 to 40 of about 2,852,312 (350)
Phase Shifts in Stochastic Resonance [PDF]
The response of an overdamped bistable system to a periodic force is investigated using linear-response theory and by analog electronic experiment. It is shown, both theoretically and experimentally that a phase lag phi exists between the force and the response, and that |phi| passes through a maximum when the noise intensity is tuned through the range
DYKMAN MI +3 more
openaire +3 more sources
Performance of Equal Phase-Shift Search for One Iteration
Grover presented the phase-shift search by replacing the selective inversions by selective phase shifts of $\pi /3$. In this paper, we investigate the phase-shift search with general equal phase shifts.
144 +13 more
core +1 more source
Super sensitivity and super resolution with quantum teleportation [PDF]
We propose a method for quantum enhanced phase estimation based on continuous variable (CV) quantum teleportation. The phase shift probed by a coherent state can be enhanced by repeatedly teleporting the state back to interact with the phase shift again ...
Andersen, Ulrik L. +3 more
core +4 more sources
branch-line microstrip coupler is designed and fabricated in this paper. The proposed coupler operates at 3 GHz, which is suitable for WiMAX applications.
Sayed M. Hosseini, Abbas Rezaei
doaj +1 more source
Using an auxiliary random variable technique, we prove that binary differential phase-shift keying and binary phase-shift keying have the same asymptotic bit-error rate performance in lognormal fading channels.
Alouini, Mohamed-Slim +2 more
core +1 more source
Geometric phase for a dimerized disordered continuum: Topological shot noise [PDF]
Geometric phase shift associated with an electron propagating through a dimerized-disordered continuum is shown to be 0, or $\pm \pi$ (modulo 2$\pi$), according as the associated circuit traversed in the two-dimensional parameter space excludes, or ...
Berry M. V. +4 more
core +2 more sources
How daily clocks in the brain are set by light to local environmental time and encode the seasons is not fully understood. The suprachiasmatic nucleus (SCN) is a central circadian clock in mammals that orchestrates physiology and behavior in tune with ...
Suil Kim, Douglas G McMahon
doaj +1 more source
Four-phase differential phase shift resolver [PDF]
Two systems have been developed to resolve phase uncertainty without transmitting reference signals. In both methods signal is impressed on carrier as differential, rather than absolute, phase shift.
Hopkins, P. M., Wallingford, W. M.
core +1 more source
Optical interferometry in the presence of large phase diffusion [PDF]
Phase diffusion represents a crucial obstacle towards the implementation of high precision interferometric measurements and phase shift based communication channels.
Brivio, Davide +7 more
core +3 more sources
Momentum Dependence of Phase Shifts [PDF]
A lower limit is found for the momentum derivative of the scattering phase shifts of a relativistic neutral two-particle system when the interaction is of finite range.
Goebel, Charles J. +2 more
openaire +2 more sources

