Examples of using Antenna array in English and their translations into Portuguese
{-}
-
Colloquial
-
Official
-
Medicine
-
Financial
-
Ecclesiastic
-
Ecclesiastic
-
Computer
-
Official/political
The elements in linear antenna array are divided into two halves.
Can't recover the logs because these messages were sent without using any of the antenna arrays.
The product IsoLOG 3D Antenna Array has been added to comparison list.
This paper proposes the solution of forming an array from several UAVs and applies antenna array theory to analyze its performance.
There is an antenna array 400,000 kilometers south of our present position.
Sometimes the single lines with the antenna arrays are recognizable.
When constructing an antenna array, each individual antenna has to be adapted with a variable capacitor at the best SWR at the operating frequency.
Figure 2: sectional picture of an antenna array of a monopulse antenna. .
At an antenna array with Yagi- antennas the pattern is achieved by the interference of the direct wave with this at the earth's surface reflected quotas. 1. Fresnel zone.
In to study the behavior of frequency selective surfaces applied in antenna arrays, different layouts were proposed.
From the received signals of both separate antenna arrays, it is possible to calculate Σ(like the transmitted Sum-diagram) and the difference ΔAz, the so-called Delta azimuth- diagram.
There are all kinds of security routines in place andany time a subspace antenna array is in use, the sensors make a record of it.
With the aid of an antenna array, the beamforming aims to minimize the contribution of unknown interferents directions, while capturing the desired signal in a given direction.
Under this concept antennas are combined which are built up as an antenna array and which get a special method in the feeding.
In addition, an antenna array controller has been developed to perform function that include the identification of an address and the determination of the phase to be used in the phase shifters¿control.
Each of the sub-pulses can be emitted in a slightly different side angle by switching the feed points of a patch antenna array for azimuth determination.
I need you to make me an antenna array for a radio direction-finding system.
This dissertation presents an explanation of the use of slots fabricated on integrated antenna array waveguide substrate for printed circuit boards.
In the last decades, antenna arrays techniques, adaptive filtering and signal processing have been in great focus due to its versatility, embedded systems applications, radars, sonars, etc.
An rf circuit is presented capable of automatically controlling the phases fed to the antenna array composed by several rf devices, including an 8-bit phase shifter.
This research project presents the design and implementation of a antenna array controller system capable of integrating into a scada network and directing the main radiation lobe, granting best communication between base and remote stations.
In order to improve the quality of the transmission in multi-antenna systems, this work uses techniques of preprocessing of the transmitted signal to improve the system performance measured by the snr(signal to noise ratio)under a space-time transmit antenna array channel model, where the temporal dynamics of the channel is modeled by a gauss-markov process and the spatial correlation by a kronecker model.
As of March 2007, all the antennas were in place,the final phase was completed and the antenna array was undergoing testing aimed at fine-tuning its performance to comply with safety requirements required by regulatory agencies.
However, one of the limiting aspects of this technique is the capacity of the fronthaul links that convey the information from each individual antenna array to a centralized decoder, due to a huge amount of data, whose volumes are proportional to the number of antennas. .
The manufacturer states that the 8105 is ideal for RF distribution from multiple element receive antenna arrays used for radio direction finding, or for RF distribution from a single HF source to multi-element transmit arrays. .
This work aims to show how the applicationof frequency selective surfaces(fss) in planar antenna arrays become an alternative to obtain desired radiation from changes in radiation parameters of the arrays, such as bandwidth, and directivity.
This work aims to propose a new model of metasurface with simplified basic cell,able to convert linearly polarized signals generated by planar antenna array in circularly polarized signals, for the ism frequency band(2.45 ghz), with good bandwidth of return loss and axial ratio.
In this thesis are proposed beamforming techniques using reinforcement learning(rl)through the q-learning algorithm in antennas array.
These two separate antennas arrays are placed symmetrically in the focal plane on each side of the axis of the radar antenna this often called boresight axis.
Here is a concrete example from VHF- radar technology:Sometimes the P-12(yagi antennas array: G 69) was mounted at the antenna of the P-14 same frequency, parabolic dish antenna: G 900.