ultra wide band signal
A Novel Ultra Wide Band Signal Generation Scheme Based on Carrier Interference and Dynamics Suppression
... UWB signal communication system, if no low frequency sinusoid FM signal at the transmitter end, the received signal strength will get attenuation with the square of ...synthesis signal at the ...
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FPGA based Processor for Feature Detection in Ultra Wide Band Radar
... to wide bandwidth during transmission of UWB, and hence possibility of interference due to another user is ...reflect signal such as doors, windows, ...
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Slot Cut Ultra Wide Band Antennas
... The ultra wide band antennas are required in applications where larger bandwidth for the transmitting signal is ...cover wide bandwidth in the range from 500 MHz to the frequencies ...
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Circuits and Active Antennas for Ultra-Wide Band Pulse Generation and Transmission
... for Ultra-wide band (UWB) pulse generation and transmission have been ...the signal, it also acts as a filter, which tailors the spectrum of the transmitted pulse to a shape close to that ...
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Design of Circular Monopole Antenna for Ultra Wide Band Application
... has wide bandwidth and economics advantages and hence UWB system is widely used in biomedical system, radio communication and medical imaging ...radiated signal and theses antenna are known as a ...
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Reconfigurable Notch Band Antenna for UWB Application: A Review
... (RF) signal is generated in a transmitter, some device must be used to spread out this signal through space to a ...the band of frequency range from 100 MHz to 50 GHz but main disadvantage is ...
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Wireless Ultra-Wide Band Transmission of (Bio)Signals
... amplified signal feeds a digital modulator, schematically composed of a Voltage Controlled Oscillator (VCO) ...digital signal can interface with a wireless ...
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Design of a CPW Fed Ultra Wide Band Antenna
... bow-shaped antenna, monopole antenna, etc. [1]. The design of antenna used the symmetrical structure of coplanar waveguide bandwidth up from 3.5 to 11.0 GHz (VSWR < 2), but these antennas are large in size. The ...
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Ultra Wide Band localization and tracking hybrid technique using VRTs
... As discussed in section 2 both the positioning techniques have some drawbacks. To overcome these drawbacks a system that uses both TOA and RSS along with virtual reference tags is used. These VRTs contain information ...
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Design and Fabrication of Ultra Wide Band Antenna with Band Notching Property : A Review
... RF signal, traveling on a conductor, into an electromagnetic wave in free ...frequency band. An antenna must be tuned to the same frequency band of the radio system to which it is connected, ...
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A Literature Survey on Ultra Wide Band Antennas
... Ultra-wideband is a radio technology developed by Robert A. Scholtz, Larry W. Fullerton .It uses a very low energy level for short-range, high-bandwidth communications over a large portion of the radio spectrum. ...
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Ultra Wide Band Communications Receiver Operating manual AOR, LTD.
... 6. Damage that results from improper installation, including improper voltage and/or reversed polarity, or exposure of a receiver to signal levels exceeding specifications. 7. Damage resulting through the use of ...
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Underground Operator Monitoring Platform Based on Ultra-Wide Band WSN
... Two working modes were designed for the tag, namely, normal mode and low power mode. In the normal mode, the tag sends UWB signals every few seconds, such that the monitoring platform can display the location information ...
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Antenna Design for Ultra Wide Band Communications and Frequency Selective Surfaces
... narrow band and typically operate around a center fre- ...narrow band is considered, a sine or a cosine signal remains essentially unchanged in shape at different points in the communication ...
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Electronically Switchable Ultra-Wide Band /Dual-Band Bandpass Filter Using Defected Ground Structures
... of wide-band filters have been ...interference signal. On the other hand, a dual-band BPF can be designed to operate in bands far from one or more of these undesired ...
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Multiple Input Multiple Output Antenna Design
... (ultra wide band) are the system which simulink with communication and DSP signal library with smart antennas for manifold transmits and receives ...where ultra-short baseband pulses ...
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A Compact Coplanar Broadband Rectangular Slot Antenna with E-Shaped Feeding Structure for GPR Applications
... frequency band of microstrip antennas at frequencies less than ...with ultra wide band (UWB) or broad band antennas to design a compact (34×29 cm 2 ) antenna operating at a frequency as ...
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Applications of UWB Technology
... A low complex UWB transmitter being presented in [16] adapts a pulse-based UWB scheme where a strong duty cycle is produced by restricting the operation of the transmitter to pulse transmission. This pulse-based UWB ...
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TEM Horn Antenna for Ultra-Wide Band Microwave Breast Imaging
... For microwave scanning of the breast,the antennas and the tissue are typically immersed in a coupling liquid with dielectric properties as close as possible to the average properties of the breast tissue in the operating ...
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Hexagonal Fractal Geometry Antenna Using Ultra Wide Band Applications
... The 3rd iteration frequency bands have improved here. However, it is lower than the previous iteration. Fractional bandwidth is the measure of value of the ultra-wide band of the antenna. The high ...
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