[PDF] Top 20 Transmitter Diversity with Beam Steering

... angle diversity transmitters with beam steering to provide high data ...angle diversity transmitters (ADT) RYGB LDs light unit (for illumination and communication) and RYGB LDs light unit (for ... See full document

... the transmitter and receiver to improve communication ...multi-stream beam forming, in the narrowest ...the transmitter. In (single-layer) beam forming, the same signal is emitted from each of ... See full document

... direct beam blockage near to the ...narrow beam can be used to overcome this ...the transmitter and the receiver is required in order to establish such a link, and can be easily disconnected due to ... See full document

... directional transmitter, which scans the area of interest. Traditionally transmitter directivity has been achieved by steering the transmit beam either mechanically or electronically via ... See full document

... QKD transmitter and receiver is not ...active beam steering would be required. We will see what range of beam angles we can use in our numerical results ... See full document

... as transmitter and ...electromagnetic beam theory, and the beam steering ...implement beam steering over the years, most of which achieves steering at the expense of ... See full document

... requires transmitter and receiver to be aligned [1], ...predefined beam patterns, with each pattern focusing signal energy into a specific azimuthal ...necessary beam training in a directional ... See full document

... Another prominent advantage of the proposed system lies in its mobility of the RFID tag as a device to track the location of a particular user. Conventionally, RFID technology is specially created for the security ... See full document

... The antenna used is a rectangular microstrip patch which operates nearly at a frequency of 11.92 GHz. The PRS reflector used for the design of the steerable directive beam antenna consists of a periodic array of ... See full document

... main beam of array is scanned electronically by changing the length of transmission line (without using phase shifter) ...changed beam steering towards right with the ...Similarly, beam ... See full document

... The transmitter is the ...– Transmitter or 4 channel is normally used for controlling robots wirelessly with a huge range and easy ...chaneel transmitter for our wireless ... See full document

... radiating beam can be controlled by changing the capacitance of the varicap diode that was designed and simulated with Advanced Design System (ADS 2014) ...main beam can be steered up to 50 degrees from the ... See full document

... a beam steering (Can, 2013), (Chirag, 2014) with slightly small change in frequency shift due to slow-wave effects (Ahmed, ...of beam steering capability is observed by varying a at 5 ... See full document

... The spot-diffusing technique provides better performance compared to conventional diffuse system for indoor opti-cal-wireless communication (OWC) system. Optical wireless communication represents an emerging and dynamic ... See full document

... A modified RPAA structure is formed by combining the concept of reconfigurable planar antenna array (as discussed in Section 2) with the parasitic elements technique to improve the angle of steering beam. ... See full document

... harmonic beam directions and 3) a pragmatic, fast-switching cascode transistor circuit with defined gain states, to implement the control of fundamental level and harmonic beam direction, within a ... See full document

... Ultrasonic testing had been used since 1940’s applied by Firestone and Simon that developed pulsed ultrasonic testing using a pulse-echo technique. This testing is continually improved after World War II when a group of ... See full document

... according to the blue solid and dashed arrows, respectively. Furthermore, the radiation patterns of two structures can be superimposed by feeding them simultaneously in order to gain additional main beam ... See full document

... Space-Time Codes (STCs) have been implemented in cellular communications as well as in wireless local area networks. Space time coding is performed in both spatial and temporal domain introducing redundancy between ... See full document

... the transmitter in a wireless communications system, the implementa- tion cost at the desired frequency of operation determines what platform should be used for driving circuit and antenna ... See full document