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Current-mode signal processing

An Ultra Low Power High Accuracy Current-Mode CMOS Squaring Circuit

An Ultra Low Power High Accuracy Current-Mode CMOS Squaring Circuit

... Squaring circuit is a mathematical function that is widely used in communication system and measurements such as frequency doublers, peak amplitude detector, and analog multiplier [1-6]. Squaring circuits are also widely ...

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Pipelined Analog-To-Digital Conversion Using Current-Mode Reference Shifting

Pipelined Analog-To-Digital Conversion Using Current-Mode Reference Shifting

... modulated signal is converted directly to baseband where it is applied to the ADC and converted into a digital ...digitized signal is processed in the digital signal processing (DSP) ...the ...

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Voltage Mode-to-Current Mode Transformation

Voltage Mode-to-Current Mode Transformation

... and signal processing applications, particularly, the CFA-based circuits are attractive due to the high slew rate and bandwidth independent of closed loop ...to current amplifier based biquad ...

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Tensor techniques in signal processing: algorithms for the canonical polyadic decomposition (PARAFAC)

Tensor techniques in signal processing: algorithms for the canonical polyadic decomposition (PARAFAC)

... Low rank tensor decomposition has been playing for the last years an important role in many appli- cations such as blind source separation, telecommunications, sensor array processing, neuroscience, chemometrics, ...

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Res. Biomed. Eng.  vol.31 número2

Res. Biomed. Eng. vol.31 número2

... What allows the application of this strategy to the drowsiness detection is that, according to numerical experiments from (Silveira, 2012), this operation maintains the frequency spectrum of the signal, even when ...

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J. Microw. Optoelectron. Electromagn. Appl.  vol.12 número2

J. Microw. Optoelectron. Electromagn. Appl. vol.12 número2

... of signal constellation points and refers to the memory ...received signal, since that approach is more ...PDM-QPSK signal, demanding an enormous computational ...

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A Low Cost Design Solution - DSP Based Active Power Factor Corrector for SMPS/ UPS( Single Phase)

A Low Cost Design Solution - DSP Based Active Power Factor Corrector for SMPS/ UPS( Single Phase)

... the current in the Inductor increases from whatever it was at the instant of switch ...the current in ‘L’ by closing the ...whatever current that was flowing in the Inductor at the instant of opening ...

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Rev. IBRACON Estrut. Mater.  vol.10 número6

Rev. IBRACON Estrut. Mater. vol.10 número6

... the signal shape and strength. The signal attenuation is clear in Figures 3c and 3d for the ...ultrasound signal suffers less attenuation than in other cases where the concrete slab is not bounded to ...

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A NOVEL HIGH PRECISION LOW POWER CURRENT MODE CMOS WINNER-TAKE-ALL CIRCUIT

A NOVEL HIGH PRECISION LOW POWER CURRENT MODE CMOS WINNER-TAKE-ALL CIRCUIT

... –all Current Mode (WTA) circuit is ...are current and voltage respectively, which makes the circuit appropriated for low voltage neural hardware ...novel current mode CMOS WTA operates ...

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Fractional Discrete-Time Signal Processing: Scale Conversion and Linear Prediction1

Fractional Discrete-Time Signal Processing: Scale Conversion and Linear Prediction1

... Geophysical Signal Processing and ...the signal over time instants, between the current ones, without converting the signal to the continuous-time ...

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Preset time count rate meter using adaptive digital signal processing

Preset time count rate meter using adaptive digital signal processing

... While the first method ex e cutes the ad ap ta - tion al go rithm af ter the low-pass fil ters to en able shorter pre set time in ter vals for higher sta tion ary rates, the sec ond meth[r] ...

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An Unique Edge Preserving Noise Filtering Technique for Impulse Noise Removal

An Unique Edge Preserving Noise Filtering Technique for Impulse Noise Removal

... Kartik Sau completed his B.Sc. in mathematics from R. K Mission Vidyamandira, University of Calcutta. And M. Sc. in the same subject from Indian Institute of Technology, M. Tech in Computer Science from Indian School of ...

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An Efficient FPGA Implemenation of MRI Image Filtering and Tumour Characterization Using XILINX System Generator

An Efficient FPGA Implemenation of MRI Image Filtering and Tumour Characterization Using XILINX System Generator

... image processing and its real time implementation using XSG which uses high end hardware similar to the one used in paper [11] by Sami Hasan, Alex Yakovlev and Said Boussakta et al, complicated design used in ...

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Ultrasonic Signal Processing Hybrid Technique for Analysis of Alcoholic Fermentation Process

Ultrasonic Signal Processing Hybrid Technique for Analysis of Alcoholic Fermentation Process

... ultrasonic signal processing im- plemented in this study, which is comprised for compu- tational procedures of detection, characterization and clas- sification showed a good performance to identify during ...

5

Array signal processing and data protection applied to smart grids

Array signal processing and data protection applied to smart grids

... image processing and security [56] [57], secret sharing schemes [38] [39] and E-Voting systems ...Another signal processing application of CRT is related to phase unwrapping based systems for ...

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Efficient video compression using EZWT

Efficient video compression using EZWT

... inter mode and, for each block in the macroblock, a prediction is formed based on reconstructed ...Intra mode, prediction is done on the basis of samples in the current frame that has been first ...

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An Integrated Instrumentation Amplifier for Myoelectric Signals

An Integrated Instrumentation Amplifier for Myoelectric Signals

... To build an amplifier, one must always start from the requirements and aim for certain charac- teristics. However, most of the times that does not happen, as one can easily change the course in the middle of the design. ...

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Tensorbased MIMO relaying communication systems

Tensorbased MIMO relaying communication systems

... different processing strategies at the relay, so we can exploit the receiving data tensor either as a PARATUCK2 model or a nested PARAFAC model, both presenting the essential uniqueness properties necessary to ...

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A signal processing, result management and visualization system for evaluation of long term dynamic behavior of bridges

A signal processing, result management and visualization system for evaluation of long term dynamic behavior of bridges

... (1).Automatic and continuous search of the latest signal file generated by the data acquisition system; (2).Detection of the maximum vibration level: the envelope of the acceleration signals is identified by a ...

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Testes tonais de padrão de frequência e duração no Brasil: revisão de literatura

Testes tonais de padrão de frequência e duração no Brasil: revisão de literatura

... auditory processing, affecting the temporal lobe, parietal areas, insular and subcortical struc- ...binaural mode, on two occasions (when he was 8 and later at 11 years), appropriate response for this test ...

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