Results 111 to 120 of about 4,616,861 (293)

Application of lossless signal transmission technology in piano timbre recognition

open access: yesNonlinear Engineering
In a timbre recognition system, the representation of functional sounds is the foundation of timbre frequency recognition correlation analysis and is crucial for the overall performance of the system.
Li Lin
doaj   +1 more source

Speech Enhancement Implementations in the Digital, Analog, and Hybrid Domain

open access: yes, 2005
The general quality of speech or important speech parameters such as the intelligibility, clearness or naturalness of speech can be emphasized by signal processing.
Sällberg, Benny, Dahl, Mattias
core  

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

IQ-imbalance and its compensation for non-ideal analog receivers comprising frequency-selective components [PDF]

open access: yesAdvances in Radio Science, 2006
Within current implementations of mobile terminals, more and more analog components are replaced by appropriate digital processing. On the one hand, the analog front-ends become less complex.
M. Mailand, R. Richter, H.-J. Jentschel
doaj  

Real-time gap-free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processing. [PDF]

open access: yesNat Commun, 2020
Konatham SR   +7 more
europepmc   +1 more source

Digitizing Low-Frequency Analog Control Circuit Using Bilinear Function Algorithm

open access: yes
In the past, low-frequency analog control circuits were largely used in analog control systems. With the rapid development of modern digital electronic technology, the digitization of traditional low-frequency analog control circuits while retaining the ...
Hsiung-Cheng Lin, Zong-You Chen
core   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

A NEW CURRENT TUNABLE CURRENT INPUT CURRENT OUTPUT BIQUAD USING CFTAS [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
A new current-tunable current input current output universal biquad circuit synthesized with three current follower trans-conductance amplifiers (CFTAs) and two grounded capacitors is presented in this paper. The proposed circuit simultaneously, realizes
S. V. SINGH, R. S. TOMAR, D. S. CHAUHAN
doaj  

Mixed Analog-Digital Multirate Signal Processing

open access: yes, 1996
Publication in the conference proceedings of EUSIPCO, Trieste, Italy ...
Sanjit K. Mitra, José E. Franca
openaire   +2 more sources

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