Mohammad Alkhodary Ali Assaihati EE 578 Simulation Communication Systems Case Study (101) Phase III KFUPM Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 1/30

Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram General UWB Transmitter and Receiver Simulation Result References Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 2/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 3/30 Frequency Modulation 2.4 GHz Narrowband Communication Time-domain behavior Frequency-domain behavior Impulse Modulation 310GHz frequency Ultra wideband Communication time (FCC Min=1500Mhz) Extremely short pulses, no frequency carrier Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 4/30 UWB-generic term describing radio systems having very large bandwidth Any signal  fractional bandwidth B f, > 20% of its center frequency f H is upper 10dB and f L is the lower 10dB cutoff frequencies of the signal spectrum  RF bandwidth > 0.5 GHz Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Compared to narrowband RF and spread spectrum, UWB uses extremely wide bandwidth, if the emission power is not well controlled, UWB devices might cause interference with other existing systems. Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 5/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

High data rate capability for communications Multipath immunity Low power consumption Penetration characteristics Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 6/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 7/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 8/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 9/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 10/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 11/30 Gaussian derivative provide excellent radiation properties As the order of the derivative increases, the energy is moving to higher frequencies Higher order Gaussian derivative do not need frequency shift to fit the FCC mask, but not in a power efficient manner Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 12/30 Time based techniques Pulse Position Shape-based Techniques Bi-PhaseOn-Off KeyingPulse Amplitude General Pulse Shape e.g. OPM Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 13/30 Pulse position modulation (PPM) where each pulse is delayed or sent in advance of a regular time scale. Bi-phase modulation create a pulse with opposite phase. Orthogonal Pulse Modulation, which requires special pulse shapes to be generated that are orthogonal to each other. Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 14/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 15/30 Binary Stream Modulation Pulse generator Fading Channel DetectorDemodulatorRemapping Binary Stream Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 16/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 17/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC Emission Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 18/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 19/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 20/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 21/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 22/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 23/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 24/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 25/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 26/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 27/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 28/30 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

Ultra WidebandUltra WidebandTransmitter CharacteristicsTransmitter Characteristics 29/30 Andreas F. Molisch, Kannan Balakrishnan, Chia-Chin Chong, “IEEE a channel model - final report. Alexander M. Haimovich, Jason A. Dabin, “THE EFFECTS OF ANTENNA DIRECTIVITY ON PATH LOSS AND MULTIPATH PROPAGATION IN UWB INDOOR WIRELESS CHANNELS” IEEE signal process journal Jose L. Paredes, Gonzalo R. Arce, “Ultra-Wideband Channel Estimation”, IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING, VOL. 1, NO. 3, OCTOBER 2007 Outlines Introduction UWB Features Spatial and Spectral Capacity Data transmission UWB FCC `Mask Modulation Methods UWB System Model Block Diagram Simulation Result References

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