communication, multipath is the propagation phenomenon that results in radio signals reaching the receiving antenna by two or more paths. Causes of multipath include...

link using multiple transmission and receiving antennas to exploit multipath propagation. MIMO has become an essential element of wireless communication...

to interfere with neighboring pulses. ISI is usually caused by multipath propagation or the inherent linear or non-linear frequency response of a communication...

following effects: 1⁄r 4 propagation over the rooftop landscape[clarification needed] diffraction into the "street canyon" below multipath reflection along the...

In wireless systems, fading may either be due to multipath propagation, referred to as multipath-induced fading, weather (particularly rain), or shadowing...

antennas, but Non Line Of Sight usually requires alternative paths or multipath propagation methods. How to achieve effective NLOS networking has become one...

antennas, but Non Line Of Sight usually requires alternative paths or multipath propagation methods. How to achieve effective NLOS networking has become one...

providing better orthogonality in transmission channels affected by multipath propagation. Each subcarrier (signal) is modulated with a conventional modulation...

easier, due to its usual modulation scheme being more resistant to multipath propagation, as well as impulse noise encountered on those frequencies.[citation...

walkie-talkies, and wireless networks. A drawback of this mode is multipath propagation, in which radio waves travel from the transmitting to the receiving...

of the ionosphere, and reflection from the ionosphere. Finally, multipath propagation near the Earth's surface has multiple causes, including atmospheric...

needed (modulation scheme) robustness in regard to propagation conditions (multipath propagation, doppler effect), etc. When DRM was originally designed...

the 0th order modified Bessel function of the first kind. Fading Multipath propagation Diversity schemes Rayleigh fading Rice distribution Stochastics...

SFN transmission can be considered as creating a severe form of multipath propagation. The radio receiver receives several echoes of the same signal,...

wavelengths, surfaces appear rougher so diffuse reflection increases. Multipath propagation, particularly reflection from indoor walls and surfaces, causes...

reflection and diffraction from these objects can cause fading due to multipath propagation, especially in built-up urban areas. Atmospheric moisture reduces...

to multipath propagation. A cyclic prefix is often used[citation needed] in conjunction with modulation to retain sinusoids' properties in multipath channels...

indoors, although in urban areas reflections from buildings cause multipath propagation, which can interfere with television reception. Atmospheric radio...

Multipath is the propagation phenomenon that results in radio signals reaching the receiving antenna by two or more paths. Multipath may also refer to:...

treated natural multipath propagation as an impairment to be mitigated. MIMO is the first radio technology that treats multipath propagation as a phenomenon...

modulations such as phase-shift keying, mitigating the effects of multipath propagation and Doppler spreading. Adaptive equalizers are a subclass of adaptive...

modal dispersion in a step-index optical fiber may be compared to multipath propagation of a radio signal. Rays of light enter the fiber with different...

streets far from base stations. Thus, there is a non-line-of-sight multipath propagation channel between base stations and users, describing how the signal...

of the transmission at various frequencies. This helps overcome multipath propagation, since some of the frequencies have a line-of-sight trajectory,...

and receivers. Multiple antennas enable the equipment to exploit multipath propagation on the same frequency bands giving much higher speeds and longer...

In higher frequencies such as microwaves, such refraction causes multipath propagation and fading. When an inversion layer is present, if a sound or explosion...

signal is above a minimum threshold and as long as there is no multipath propagation. [citation needed] D-STAR compatible radios are available for HF...

received power in watts. In the case of only fast fading caused by multipath propagation, the corresponding fluctuation of the signal envelope in volts may...

example a system like globalstar operates at 25-35 dB Fade margin. Multipath propagation Link Budget  This article incorporates public domain material from...

scattering - Mie theory - Miniprop - Moreton wave - multipath interference - multipath propagation - mush zone - MW DX - National Bureau of Standards (NBS)...