Frequency modulation technology for power systems incorporating wind power, energy storage, and flexible frequency modulation by Chunlin Li

“…Compared with the separate frequency modulation of thermal power, the maximum frequency deviation of wind power, energy storage, and flexible direct current participating in frequency modulation was increased by 30.36%, and the steady-state frequency was increased by 27.38%. …”
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Binaural perception of amplitude and frequency modulated signals by E. OZIMEK, A. WICHER

“…The measurements were made for the interaural differences in modulation depth coefficient Δm, changing from 0 to 100% and a few selected modulating frequencies (4, 64 and 128 Hz) and carrier frequencies (250 and 1000 Hz). …”
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Sealing by soldering of microblock packages made of diamagnetic alloys using high-frequency heating by V. L. Lanin, Yu. N. Grishchenko

“…The main difficulties of application of high-frequency (HF) heating for sealing by soldering of microblock packages made of aluminum alloys is the low efficiency of heating, long processing time and considerable heating of the internal electronic module while sealing. …”
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Temperature properties of microwave generator modules by A. Y. Belski, A. V. Gusinski, E. N. Zatsepin

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EQUIPMENT FOR FOOD PROCESSING LOW-FREQUENCY ELECTROMAGNETIC FIELD WITH MODULATED CHARACTERISTICS by Valentin Shipulin, Mikhail Baryshev, Gennady Kasyanov, Egor Olkhovatov

“…The applicability of the developed device is shown with the purpose of increasing the duration of storage offood raw materials and products made from it at the maximum economic beneit. Key words: electromagnetic field, low frequencies, signal modulation, inactivation of microflora…”
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Phase characteristics of the superficial impedance of the plasma-like anisotropic environment in the mode of frequency modulated signals by V. F. Yanushkevich, E. Yu. Zayats

“…The analysis of the interaction of anisotropic plasma-type layer with electromagnetic waves in the mode of frequency modulated signals is made. The propagation of electromagnetic waves in anisotropic plasma-type layer conducted on the basis of studies of phase characteristics of surface impedance.…”
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Multilevel Subcarrier Index-Power Modulated Optical OFDM With Adaptive Bit Loading for IMDD PON Systems by Fadi Halabi, Lin Chen, Roger Phillip Giddings, Ali Hamie, J. M. Tang

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RADAR LOCATION CONTRAST IN THE REFLECTION OF ELECTROMAGNETIC WAVE FROM TWO OBJECTS by A. I. Kozlov, V. Yu. Maslov

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Anomalous Reflection of Acoustic Waves in Air with Metasurfaces at Low Frequency by Huaijun Chen

“…The target frequency is in the low frequency regime (570 Hz). …”
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Realization of Multitone Continuous Wave Lidar by Rasul Torun, Mustafa M. Bayer, Imam U. Zaman, Jose E. Velazco, Ozdal Boyraz

“…We have developed a multitone modulated continuous wave (MTCW) Lidar system made of a CW laser with multiple fixed RF tones for a high precision range finding and velocimetry. …”
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AUTOMATIC CONSTRUCTION METHODS OF ABSTRACTS ON THE BASIS OF THE TEXTS FREQUENCY ANALYSIS by F. I. Tretyakov, L. V. Serebryanaya

“…Algorithms of author's abstracts construction on the basis of the texts frequency analysis are considered. Their comparative analysis of algorithms is made, and also ways of quality improvement of the author's abstract are offered. …”
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Frequency-Domain Guided Image Classification With Large Model Assistance by Xia Hua, Lei Han

“…Specifically, we design two main modules for FGLA. The first module combines Fourier Transform and Wavelet Transform to embed the frequency-domain information into the original image as additional channels, which converts the image into a three-dimensional cuboid, incorporating more comprehensive information. …”
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FAHM: Frequency-Aware Hierarchical Mamba for Hyperspectral Image Classification by Peixian Zhuang, Xiaochen Zhang, Hao Wang, Tianxiang Zhang, Leiming Liu, Jiangyun Li

“…Specifically, FAHM is comprised of three main parts: a spatial-spectral interaction block (SSIB), a frequency group embedding module (FGEM), and an adaptive bidirectional Mamba block (ABMB). …”
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Effects of modulation on Rayleigh-Benard convection. Part I by B. S. Bhadauria, Lokenath Debnath

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Evaluation of Selected Modulation Techniques in Underwater Multipath Channel by Agnieszka Czapiewska, Andrzej Luksza, Ryszard Studanski, Lukasz Wojewodka, Andrzej Zak

“…In this paper, a comparison is made between two well-known modulation techniques used in radio communication: the widely used BPSK (Binary Phase Shift Keying) modulation and CSS (Chirp Spread Spectrum) technique used in LoRa (Long Range communication) system. …”
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Combining transcranial direct current stimulation and tailor-made notched music training to decrease tinnitus-related distress--a pilot study. by Henning Teismann, Andreas Wollbrink, Hidehiko Okamoto, Gottfried Schlaug, Claudia Rudack, Christo Pantev

“…Here, for the first time we combined tailor-made notched music training (TMNMT) with transcranial direct current stimulation (tDCS) in an effort to modulate TMNMT efficacy in the treatment of 32 patients with tonal tinnitus and without severe hearing loss. …”
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Review and results of studies of the harmonic composition of the current consumed by low-power frequency converters, as well as methods and devices to reduce their negative impact... by S. S. Kostinskiy

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Frequency Stability Control Strategy for Large-scale Grid Connections with DFIG Units by Lei YANG, Zhichao WANG, Xin ZHOU, Shengnan LI, Peng HE, Chuan XIANG, Jie ZHANG, Delin WANG

“…A lot of contributions have been made to optimize the power supply structure, energy conservation and emission reduction, however, due to the natural fluctuation and uncertainty of wind speed, grid integration with large-scale wind power is bound to impact the frequency stability of the power grid. …”
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Pre-saccadic Attention (and not Arousal) modulates the Size-Eccentricity Effect by Jad Laaboudi, Anne Hillairet de Boisferon, Céline Paeye

“…Participants performed a judgment task where they compared a test disk of varying size, briefly presented in peripheral vision, to a reference disk appearing 450 ms later in foveal vision. When no saccade was made towards the location of the test disk, the SEE was observed. …”
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Probability of errors when receiving signals on sealed communication channels with orthogonal frequency separation by V. P. Tuzlukov

“…A mathematical analysis of the probability of errors in the reception of signals transmitted over compressed communication channels with orthogonal frequency separation in the presence of fading in the communication channel distributed in accordance with the Nakagami-m distribution law is made. …”
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