IR-UWB
Differentially Keyed IR UWB Signals for MA with Differential Detection Receiver
... In this paper, we present a noncoherent communication system that employs bit-level DPSK modulation combined with code division (CD) on the transmitted IR-UWB signals to support multiple-access (MA). The ...
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3D positioning scheme exploiting nano scale IR UWB orthogonal pulses
... nano-scale IR-UWB signals providing fine time resolution and high-resolution multiple signal specification algorithm for the time-of- arrival and the angle-of-arrival ...
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Algorithm for Gesture Recognition Using an IR UWB Radar Sensor
... The gesture recognition algorithm in this paper is based on the moving direction of the hand and the change of the frontal surface area of hand towards IR-UWB radar sensor. The algorithm is about how we ...
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Pulse Interval Modulation for Ultra-High Speed IR-UWB Communications Systems
... user environment is analyzed. The major disadvantage of anisochronous PIM techniques is that they have a variable symbol length, and hence the time required to transmit a data packet containing a fixed number of bits is ...
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Comparison of Kurtosis and Fourth Power Detectors with Applications to IR UWB OOK Systems
... optimized integration interval outperforms KD receiver around 0.2 dB. The GEV distribution function is a good approximation for PDFs of hypotheses 0 and 1 in IR-UWB OOK scheme with KD and FD receivers. The ...
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Spectral efficient IR UWB communication design for low complexity transceivers
... the IR-UWB signal plays a significant role on how the UWB device impacts other narrowband receivers in its range; these receivers are called victim receivers ...the UWB signal within the ...
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CIR Parametric Rules Precocity For Ranging Error Mitigation In IR-UWB
... accuracy, IR-UWB’s low-complex architecture and low power consumption align well with mobile ...indoor IR-UWB based localization is to achieve a position accuracy under non-line-of-sight (NLOS) and ...
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Low complexity synchronization algorithms for orthogonally modulated IR UWB systems
... of UWB technology because of the difficulty to generate appro- priate UWB pulses which can respect the severe FCC power constraints, thus limiting the ...
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Short-Range Vital Signs Sensing Based on EEMD and CWT Using IR-UWB Radar
... using IR-UWB radar that only eliminates the trade-off of low power consumption and system complexity versus affordable price, but also carries more range information owing to the benefits of ...
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Short-Range Vital Signs Sensing Based on EEMD and CWT Using IR-UWB Radar
... Abstract: The radar sensor described realizes healthcare monitoring capable of detecting subject chest-wall movement caused by cardiopulmonary activities, and wirelessly estimating the respiration and heartbeat rates of ...
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Performance Comparison of Ed, TR and Dtr IR-UWB Receivers for Combined Pam-Ppm Modulation in Realistic UWB Channels
... impulse-radio UWB (TH-IR-UWB) is the PPM modulation scheme, for which increasing the order of the pulse derivative leads to a smaller value of the minimal autocorrelation value and a consequently ...
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One Way Direction Communication Synchronization for WideMac Protocol in IR-UWB based WSN
... IR-UWB technology as a next generation of the IEEE802.15.4 standard is a promising solutions for WSN due to its various advantages such as its robustness to severe multipath fading even in indoor ...
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A REVIEW PAPER OF PERFORMANCE ASSESSMENT OF UWB-IR CLASSIFICATIONDheeraj Patil, Pallavi Pahadiya
... [1-3]. IR-UWB is a good candidate to satisfy the mentioned constraints because of its interesting characteristics which are low radiated power, simple circuitry, localization ability, high multipath ...
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Iterative Frequency-Domain Channel Estimation and Equalization for Ultra-Wideband Systems with Short Cyclic Prefix
... for UWB channels where the delay spread is very large, adding full CP means a significant degradation in the spectral e ffi ciency and ...for UWB communica- tions in ...the UWB literatures, a CP ...
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Impulse Radio UWB Signal Detection Based on Compressed Sensing
... to IR-UWB signal detection, and a gen- eralized likelihood ratio test (GLRT) detector was pro- ...GLRT UWB receiver needs the pilot symbol assisted modulation, leading to high system ...
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A 2.8-7.5 Pj/Pulse Highly-Flexible Impulse-Radio Ultra-Wideband Pulse-Generator
... A low-power DL-based MPC on-off-keying (OOK) IR-UWB PG is presented in this paper. It uses an on-chip spiral inductor to tune out the output parasitic capacitance, the driving requirement and, hence, the ...
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A Novel Transceiver Architecture Based on Wavelet Packet Modulation for UWB IR WSN Applications
... The IR-UWB systems use very often a type of impulse known as monocycle. The use of impulses instead of sinusoids to carry the information raises many questions relative to the generation of the impulses ...
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System Level Design of Low Rate, Low Power 3.1-5GHz IEEE 802.15.4a UWB Transceiver for Medical Monitoring Applications
... Abstract—Low power consumption is one of the main targets in designing a radio for a Wireless medical devices for healthcare monitoring applications. The IEEE 802.15.4a standard has proprieties that make it a viable ...
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PERFORMANCE EVALUATION OF UWB-IR SYSTEMDheeraj Patil, Pallavi Pahadiya
... using IR-UWB. IR-UWB incorporates peculiar features that need to be taken into account for a comprehensive analysis of system ...different IR-UWB modulation formats, and in ...
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UWB Communication Systems: A Comprehensive Overview - Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials
... techniques. UWB systems may be primarily di- vided into impulse radio (IR) systems and multiband ...while IR sys- tems have the advantage of simplicity, and thus have potentially lower ...The ...
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