How is amplitude modulation related to the concept of amplitude envelopes?

Jan 1, 1975 ... A first approximation to finite amplitude waves of large wavelength is obtained. ... wave solutions given by Korteweg and deVries. Dec 12, 2015 ... The local finite-amplitude wave activity (LWA) of Huang and Nakamura (2015) is introduced as a diagnostic of the 500 hPa geopotential height for characterizing ... by a large amplitude wave train. The wave train was seen to have a horizontal wavelength of 20 km, and a horizontal phase speed of 75 m/s. Since then ... Finite-amplitude wave activity and its governing equation will be derived, and connections with the zonal-mean flow, PV, and Kelvin's circulation will be ... ... amplitude while higher frequency waves (alpha, beta) are lower amplitude. ... wave discharge is an example of a biphasic wave. Polyphasic waves cross the ... wave amplitude Ρ = 0.07P0, D = 1.03, and c0 = .Oikioc, the width of the wave in carbonic acid (which shows delayed excitation of the specific heat) should ... maintain its initial form, and we call such waves “dispersive waves.” [Relationship between wave amplitude and water particle velocity]. We assume that the ... Nonstationary waves of finite (but small) amplitude propagating in a cold plasma both at an angle with respect to the magnetic field and perpendicular to ... At Amplitude, we have focused on building analytics architecture that can cost-effectively handle massive scale without sacrificing query speed. We want our ... It is important to remember that when the phase and other components of a wave are constant, the power of the wave is based on the amplitude. Higher amplitude ...