Carrier signal
View article: Determination of carriers of deafness-infertility syndrome in Peru
Determination of carriers of deafness-infertility syndrome in Peru Open
The prevalence of deafness-infertility syndrome (DIS) is approximately 1%. Genetic heterogeneity is one cause of homozygous copy number variants (CNVs) involving the CATSPER2 and STRC genes, which are associated with DIS and male infertili…
View article: A dataset of estimated heterozygous individual and carrier couple frequencies for pan-ancestry carrier screening
A dataset of estimated heterozygous individual and carrier couple frequencies for pan-ancestry carrier screening Open
View article: Synchronized Carrier-Wave and High-Frequency Square-Wave Periodic Modulation Strategy for Acoustic Noise Reduction in Sensorless PMSM Drives
Synchronized Carrier-Wave and High-Frequency Square-Wave Periodic Modulation Strategy for Acoustic Noise Reduction in Sensorless PMSM Drives Open
High-frequency injection (HFI) is widely adopted for the sensorless control of permanent magnet synchronous motors (PMSMs) at low speeds. However, conventional HFI strategies relying on fixed-frequency carrier modulation and square-wave in…
View article: Joint Optimization of Carrier Frequency and PRF for Frequency Agile Radar Based on Compressed Sensing
Joint Optimization of Carrier Frequency and PRF for Frequency Agile Radar Based on Compressed Sensing Open
Frequency agile radar (FAR) exhibits robust anti-jamming capabilities and a superior low probability of intercept performance due to its randomized carrier frequency (CF) and pulse repetition frequency (PRF) hopping sequences. The advent o…
View article: Research on carrier frequency tracking and message demodulation techniques for GNSS signals
Research on carrier frequency tracking and message demodulation techniques for GNSS signals Open
Carrier frequency tracking is suitable for application scenarios where global navigation satellite system (GNSS) signals are weak and exhibit large dynamic changes. However, when using a frequency-locked loop (FLL) to track the carrier of …
View article: On–Off Keying Multi‐Port Simultaneous Wireless Power and Information Transfer Based on High‐Frequency Carrier Injection
On–Off Keying Multi‐Port Simultaneous Wireless Power and Information Transfer Based on High‐Frequency Carrier Injection Open
Multi‐port wireless power transfer (WPT) technology can realize non‐contact power transmission between multiple devices, which is potentially used in the integrated system of PV, energy storage, and charging, cooperative power supply for m…
View article: Hearing carrier-envelope offset frequency and phase in air with a microphone
Hearing carrier-envelope offset frequency and phase in air with a microphone Open
Attosecond science and frequency metrology rely on the precise measurement and control of the laser pulse waveform, a feat traditionally achieved using optoelectronic techniques. In this study, we conducted a laser-induced acoustic experim…
View article: Multi-Carrier FM Transmitter for Distributed Vibrators on Conductive Textile
Multi-Carrier FM Transmitter for Distributed Vibrators on Conductive Textile Open
View article: Narrowband Interference Cancellation Using a Fine Frequency Shift in Single-Carrier Frequency Domain Equalization (SC-FDE) Systems
Narrowband Interference Cancellation Using a Fine Frequency Shift in Single-Carrier Frequency Domain Equalization (SC-FDE) Systems Open
This paper proposes a narrowband interference (NBI) cancellation technique for single-carrier frequency domain equalization (SC-FDE) systems. SC-FDE is a transmission scheme commonly used in mobile communication uplinks or low-Earth-orbit …
View article: Signal transmission using bipolar amplitude and frequency modulation of carrier oscillation
Signal transmission using bipolar amplitude and frequency modulation of carrier oscillation Open
Introduction. The article considers the transmission of signals over a communication channel using bipolar amplitude and frequency modulation of the carrier harmonic oscillation. To organize an information channel, the positive half-waves …
View article: A Noise-Tolerant Carrier Phase Recovery Method for Inter-Satellite Coherent Optical Communications
A Noise-Tolerant Carrier Phase Recovery Method for Inter-Satellite Coherent Optical Communications Open
Coherent free-space optical communication offers significant advantages in terms of communication capacity, making it particularly suitable for high-speed inter-satellite transmission within satellite communication networks. Nonetheless, t…
View article: A Multi-Harmonic Class-D Fsk Power and Data Transmitter with Enhanced Load Power Delivery and High Data Rate to Carrier Frequency Ratio for Biomedical Implants
A Multi-Harmonic Class-D Fsk Power and Data Transmitter with Enhanced Load Power Delivery and High Data Rate to Carrier Frequency Ratio for Biomedical Implants Open
View article: Joint Carrier Frequency Offset, Doubly Selective Channel Estimation and Data Detection for Ris Assisted Mimo Ofdma Uplink System
Joint Carrier Frequency Offset, Doubly Selective Channel Estimation and Data Detection for Ris Assisted Mimo Ofdma Uplink System Open
View article: Carrier Phase-Shift PWM With Minimum Stator Current-Ripple RMS for Symmetrical Six-Phase Induction Motor Drives With Nearly Sinusoidal Winding Distribution
Carrier Phase-Shift PWM With Minimum Stator Current-Ripple RMS for Symmetrical Six-Phase Induction Motor Drives With Nearly Sinusoidal Winding Distribution Open
View article: A Novel Demodulation Algorithm Based on the Spatial-Domain Carrier Frequency Fringes Method
A Novel Demodulation Algorithm Based on the Spatial-Domain Carrier Frequency Fringes Method Open
Structured illumination microscopy (SIM) has attracted much attention from researchers due to its high accuracy, high efficiency, and strong adaptability. In SIM, demodulation is a key point to recovering three-dimensional topography, whic…
View article: Analytical Solution of Rate Equations Including Frequency Chirp of Modulated Quantum-Well Laser with Carrier Transport Processes
Analytical Solution of Rate Equations Including Frequency Chirp of Modulated Quantum-Well Laser with Carrier Transport Processes Open
When used as light sources in modern fiber communication systems, the modulation bandwidth and chirp are crucial characteristics of high-speed quantum well (QW) lasers. These parameters are primarily constrained by two factors; namely, the…
View article: Hearing carrier-envelope offset frequency and phase in air with a microphone
Hearing carrier-envelope offset frequency and phase in air with a microphone Open
Attosecond science and frequency metrology rely on the precise measurement and control of the laser pulse waveform, a feat traditionally achieved using optoelectronic techniques. In this study, we conducted a laser-induced acoustic experim…
View article: Frequency-Hopping Binary Offset Carrier Modulation with Independent Frequency-Hopping Patterns in Lower and Upper Sidebands
Frequency-Hopping Binary Offset Carrier Modulation with Independent Frequency-Hopping Patterns in Lower and Upper Sidebands Open
To enhance the anti-interference capabilities and increase flexibility in frequency allocation between the lower and upper sidebands of the navigation signal, we introduce frequency-hopping binary offset carrier modulation with independent…
View article: Enhanced Carrier Phase Recovery Using Dual Pilot Tones in Faster-than-Nyquist Optical Transmission Systems
Enhanced Carrier Phase Recovery Using Dual Pilot Tones in Faster-than-Nyquist Optical Transmission Systems Open
Compared with high spectrum efficiency faster-than-Nyquist (FTN) backbone network, an enhanced carrier phase recovery based on dual pilot tones is more sensitive to capital cost in FTN metropolitan areas as well as inter-datacenter optical…
View article: Simulation study of spread spectrum communication on satellite
Simulation study of spread spectrum communication on satellite Open
All the basic principles and simulation models of the PMF-FFT capture algorithm, overlap-transform interference suppression, digital matched filter capture algorithm, delayed phase-locked loop tracking algorithm and Costas ring carrier syn…
View article: Pain tolerance and the thresholds of human sensory and motor axons to single and repetitive bursts of kilohertz‐frequency stimulation
Pain tolerance and the thresholds of human sensory and motor axons to single and repetitive bursts of kilohertz‐frequency stimulation Open
Transcutaneous electrical stimulation with repetitive bursts of a kilohertz carrier frequency is thought to be less painful than conventional pulsed currents by reducing the sensitivity of pain receptors. However, no purported benefit has …
View article: Utilizing orthogonal frequency division multiple access technology to mitigate carrier and symbol interference in wireless communication networks
Utilizing orthogonal frequency division multiple access technology to mitigate carrier and symbol interference in wireless communication networks Open
View article: Broadband multi‐carrier linear frequency modulation signal reception with subcarrier frequency offset deramp processing
Broadband multi‐carrier linear frequency modulation signal reception with subcarrier frequency offset deramp processing Open
In this paper, a broadband multi‐carrier linear frequency modulation (LFM) signal reception method with subcarrier frequency offset deramp processing is proposed and investigated. The proposed frequency offset deramp processing is implemen…
View article: Low Complexity Parallel Carrier Frequency Offset Estimation Based on Time-Tagged QPSK Partitioning for Coherent Free-Space Optical Communication
Low Complexity Parallel Carrier Frequency Offset Estimation Based on Time-Tagged QPSK Partitioning for Coherent Free-Space Optical Communication Open
To effectively mitigate the effects of atmospheric turbulence in free space optical (FSO) communication, we propose a parallel carrier frequency offset estimation (FOE) scheme based on time-tagged QPSK partitioning (TTQP). This scheme can …
View article: A simple two-stage carrier-phase estimation algorithm for 32-QAM coherent optical communication systems
A simple two-stage carrier-phase estimation algorithm for 32-QAM coherent optical communication systems Open
The combination of high-order modulation formats and linewidth-tolerant carrier phase estimation (CPE) can effectively improve spectrum efficiency and relax the limitation of laser linewidth. This paper presents a simple two-stage CPE algo…
View article: Eigenvalue Based Active User Enumeration for Grant-Free Access Under Carrier Frequency Offsets
Eigenvalue Based Active User Enumeration for Grant-Free Access Under Carrier Frequency Offsets Open
This paper investigates a grant-free non-orthogonal multiple access (GF-NOMA) system in the presence of carrier frequency offsets. We propose two schemes for enumerating active users in such a GF-NOMA system, which is equivalent to estimat…
View article: Cascaded H-bridge power carrier communication method based on harmonic injection
Cascaded H-bridge power carrier communication method based on harmonic injection Open
Scaded H-bridge inverter systems are widely used, but there are complex communication problems between multiple module communications. In this paper, a power carrier communication method injecting the third harmonic is proposed for a singl…
View article: PAPR Reduction of Single Carrier FDMA Signals using Efficient SINC Pulse Shaping
PAPR Reduction of Single Carrier FDMA Signals using Efficient SINC Pulse Shaping Open
View article: Generalized Multiple-Mode Prolate Spheroidal Wave Functions Multi-Carrier Waveform with Index Modulation
Generalized Multiple-Mode Prolate Spheroidal Wave Functions Multi-Carrier Waveform with Index Modulation Open
View article: A High Dynamic Velocity Locked Loop for the Carrier Tracking of a Wide-Band Hybrid Direct Sequence/Frequency Hopping Spread-Spectrum Signal
A High Dynamic Velocity Locked Loop for the Carrier Tracking of a Wide-Band Hybrid Direct Sequence/Frequency Hopping Spread-Spectrum Signal Open
For hybrid direct sequence/frequency hopping (DS/FH) spread spectrum signals, even if the relative motion speed between the transmitter and receiver remains constant, the Doppler frequency will vary due to the continuous hopping of the car…