frequency selectivity
60 GHz Range Boost: Exploiting Frequency Selectivity in Millimeter-Wave Networks
... Figure 8 shows that frequency selectivity plays a role in terms of energy saving, since each of the scenarios performs differently. Regarding the individual techniques, we observe that both bit loading ...
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An analysis of frequency selectivity of indoor power line channels for broadband communication
... the frequency selectivity arising due to reflections at the myriad discontinuities constituting the ...same frequency. Frequency selectivity decreases the coherence bandwidth (CBW) ...
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Compact Mixed-Cross Coupled Bandpass Filter with Enhanced Frequency Selectivity
... the frequency selectivity of filter, mixed-cross coupling is ...The frequency-dependent mixed-cross coupling matrix of the proposed filter is presented and ...higher selectivity and a more ...
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SAMU: design and implementation of frequency selectivity aware multi user MIMO for WLANs
... Orthogonal Frequency-Division Multiple Access (OFDMA), multi-user multi-input multi-output (MU-MIMO), and greater ...Moreover, frequency selectivity increases as bandwidth scales and correspondingly ...
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On the influence of frequency selectivity of wavelet bases for relative wavelet entropy-based structural damage localization
... combined frequency response functions of the analysis filter bank) occurs, not only between neighboring scales but even non-adjacent ...“frequency selectivity” between scales j is typical of ...
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Design of Bionic Cochlear Basilar Membrane Acoustic Sensor for Frequency Selectivity Based on Film Triboelectric Nanogenerator
... of frequency-selectivity, by using a membrane sensor with the acoustic/electric conversion based on triboelectrific ...certain frequency, with the laser Doppler vibrometer and the ...
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The Ionic Basis of Frequency Selectivity in Hair Cells of the Bullfrog's Sacculus
... THE IONIC BASIS OF FREQUENCY SELECTIVITY IN HAIR CELLS OF THE BULLFROG'S SACCULUS Thesis by Richard Sheridan Lewis In Partial Fulfillment of the Requirements For the Degree of Doctor of Philosophy Cal[.] ...
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The relationship between auditory efferent function and frequency selectivity in Man
... signal frequency and/or decrease coupling away from the signal ...f frequency selectivity (see section ...control frequency selectivity, ...aiding frequency selectivity ...
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Frequency Selectivity in the Parakeet Studied by Isointensity Masking Contours
... This procedure provides data that represent isointensity masking contours Vogten, 1974, and these are valuable since they are homologues of response area curves measured from single fibr[r] ...
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An objective assessment method for frequency selectivity of the human auditory system
... fixed frequency and sound level, whilst the other speaker simultaneously produced a narrowband masking noise with slowly chan- ging center frequency (from low to high: upward sweeps, or from high to low: ...
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Frequency Selectivity in the Ampullary System of an Elasmobranch Fish (Scyliorhinus Canicula)
... Frequency characteristics of the electroreceptive system in Scyliorhinus canicula were determined both by electrophysiological recording of the primary afferent responses and by optical [r] ...
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Performance analysis of OFDM modulation on indoor broadband PLC channels
... a frequency-selective time-varying channel, two distortion components appear: the frequency selectivity causes intersymbol interference (ISI) and intercarrier interference (ICI), while the channel ...
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Design of Optimal Quincunx Filter Banks for Image Coding
... good frequency selectivity, and certain vanishing-moment properties) can be formulated as a constrained optimization ...and frequency selectivity conditions are ...
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Space-Time Coded OFDM for High Data rate Wireless Communication over Wideband Channels
... channel’s frequency selectivity in order to gain diversity, even though diversity is being generated by the space-time coded OFDM scheme despite of frequency ...
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A UHF Third Order 5-Bit Digital Tunable Bandpass Filter Based on Mixed Coupled Open Ring Resonators
... Abstract—This paper presents a third-order digital tunable bandpass filter based on digitally tunable capacitor loaded microstrip open ring resonator. Magnetic dominated mixed coupling is utilized to make the coupling ...
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Auditory Sparse Representation for Robust Speaker Recognition Based on Tensor Structure
... The frequency selectivity features at basilar membrane and inner hair cells were used to represent the speech signals in the spectrotemporal domain, and then NTPCA algorithm was employed to extract the ...
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Efficient Compensation of Transmitter and Receiver IQ Imbalance in OFDM Systems
... AWGN frequency flat channel, the D-FEQ scheme provides an effective compensation performance when only receiver IQ imbalance is considered in the ...requires frequency selectivity of the channel ...
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Compact Bandpass Filter with Mixed Electric and Magnetic (EM) Coupling
... high frequency selectivity using stepped impedance resonators (SIRs) is presented in this ...the frequency selectivity, multiple transmission zeros (TZs) are employed in the stopband by mixed ...
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ICI Reduction Technique for OFDM Systems Using Combining Weight Technique
... The time variation of a channel is determined by a lot of factors, such as the height of the transmitter / receiver antenna, the speed of transmitter/receiver in motion, the shape of the antenna, the height of ...
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60 GHz Wireless Links for Hdtv: Channel Characterization and Error Performance Evaluation
... threshold value can be reduced significantly by channel coding and using aligned antennas with high directivity. The investigation of the delay spread in the channel provided a maximum r.m.s. delay spread of 50 ns and a ...
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