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

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

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

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

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

model propagation conditions between vertices. Propagation graph models were initially developed by Troels Pedersen, et al. for multipath propagation in...

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

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

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

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

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

compensate for or cancel the effects of the Non Line Of Sight (NLOS) propagation. The multipath effect occurs when a signal is received not only through a Line...

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

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

conditions, for example in urban areas, satellite signals may exhibit multipath propagation where signals bounce off structures, or are weakened by meteorological...

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

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

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

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

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

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

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

expected radio propagation conditions; K=1 is difficult for a human ear to decode, K=3 or K=5 is used when fading or multipath propagation is expected....

DAB. Immunity to fading and inter-symbol interference (caused by multipath propagation) is achieved without equalization by means of the OFDM and DQPSK...

and near trees due to blocked lines of sight to the satellites or multipath propagation. In a dead-reckoning navigation system, the car is equipped with...

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

In telecommunications, the delay spread is a measure of the multipath richness of a communications channel. In general, it can be interpreted as the difference...

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...

transmitted over different channels. Diversity techniques may exploit the multipath propagation, resulting in a diversity gain, often measured in decibels. The...

conditions, for example in urban areas, satellite signals may exhibit multipath propagation where signals skip off structures, or are weakened by meteorological...