International Journal Of Digital Communication And Analog Signals

About the Journal

International Journal of Digital Communication and Analog Signals International Journal of Digital Communication and Analog Signals [2455-0329(e)] is a peer-reviewed hybrid open-access journal launched in 2015 aiming to bridge the gap of scientific communication between various research facilities in this discipline. The journal covers every major aspect of digital communication and analog signaling and focuses on the recent advances in processing circuits. Journal publishes high-quality peer-review articles and editorial reviews and also welcomes other forms of communication like short communication and unsolicited comprehensive review articles.

Focus & Scope

Digital Communication Systems: Digital transmission, digital receivers, channel models, modulation and demodulation, coding, synchronization, detection, error performance, and digital communication architectures.
Analog Communication Systems: Amplitude modulation, frequency modulation, phase modulation, analog transmitters and receivers, analog signal conditioning, analog channel behaviour, and continuous-time communication systems.
Pulse Code Modulation: PCM, differential PCM, adaptive PCM, pulse modulation, digital encoding and decoding, sampling, reconstruction, bandwidth utilization, and telecommunication applications.
Delta and Sigma-Delta Modulation: Delta modulation, adaptive delta modulation, delta-sigma modulation, oversampling, noise shaping, quantization, low-resolution conversion, and communication applications.
Quantization and Source Coding: Scalar quantization, vector quantization, codebook design, speech coding, image coding, signal quantization, compression, rate-distortion analysis, and learned quantization methods.
Baseband Transmission: Baseband channels, line coding, pulse shaping, intersymbol interference, matched filtering, equalization, symbol detection, bit-error-rate analysis, and digital baseband receivers.
Passband and Carrier-Based Communication: Carrier modulation, coherent and non-coherent detection, QAM, PSK, FSK, OFDM, spread spectrum, multicarrier communication, and carrier-recovery techniques.
Multiplexing Technologies: Frequency-division multiplexing, time-division multiplexing, wavelength-division multiplexing, code-division multiplexing, orthogonal multiplexing, subcarrier multiplexing, and hybrid multiplexing techniques.
Optical Communication and Photonic Signal Systems: Fiber-optic communication, optical transmitters and receivers, fiber sensors, fiber lasers, optical modulation, wavelength multiplexing, optical demultiplexing, and photonic signal processing.
Digital Signal Processing for Communication: Digital filters, adaptive signal processing, FFT-based methods, channel equalization, speech processing, communication signal enhancement, real-time DSP, and programmable signal-processing platforms.
Analog Signal Processing: Analog filters, active filters, continuous-time signal processing, amplifiers, oscillators, mixers, analog front ends, signal conditioning, and analog computational circuits.
Analog-to-Digital Conversion: ADC architectures, sampling, quantization noise, differential and integral nonlinearity, ENOB, coherent sampling, anti-aliasing, converter testing, and high-speed data conversion.
Digital-to-Analog Conversion: DAC architectures, reconstruction filtering, segmented DACs, current-steering DACs, converter linearity, glitch reduction, mixed-signal interfacing, and communication applications.
Mixed-Signal Circuits and Systems: Mixed-signal interfaces, data converters, phase-locked loops, clock generation, mixed-signal front ends, RF/baseband integration, and mixed-signal verification.
Communication Circuits and Transceiver Design: Transmitters, receivers, transceiver chips, RF/baseband interfaces, low-noise amplifiers, mixers, oscillators, filters, power amplifiers, and integrated communication front ends.
RF and Microwave Communication: RF circuits, microwave links, antennas, propagation, high-frequency front ends, millimeter-wave communication, microwave transceivers, and high-frequency communication hardware.
Antennas and Beamforming: Receiving and transmitting antennas, microstrip antennas, antenna arrays, MIMO antennas, digital beamforming, beam steering, phased arrays, and smart antenna systems.
MIMO and Multi-Antenna Communication: MIMO systems, spatial multiplexing, diversity, channel estimation, precoding, beamforming, MIMO radar, massive MIMO, and multi-user communication.
Radar Signal Processing: Radar transmitters and receivers, MIMO radar, waveform design, target detection, radar resolution, radar measurements, digital beamforming, and radar signal analysis.
Voice and Data Integration: Integrated voice-data networks, speech communication, packetized voice, multimedia traffic, communication access protocols, personal communication networks, and converged communication systems.
Wireless Communication Systems: Cellular communication, wireless LANs, personal communication systems, modem technologies, wireless access, digital radio, broadband wireless systems, and mobile communication.
Optical and Wireless Modems: Communication modems, coherent and non-coherent modem designs, optical modems, wireless modems, adaptive modulation, modem synchronization, and channel coding.
Channel Coding and Error Control: Convolutional codes, Viterbi decoding, block codes, LDPC codes, turbo codes, polar codes, forward-error correction, decoding algorithms, and coding performance.
Communication Signal Detection and Estimation: Maximum-likelihood detection, MAP estimation, hypothesis testing, synchronization, carrier estimation, timing recovery, channel estimation, and adaptive detection.
Adaptive Communication Systems: Adaptive filtering, adaptive modulation and coding, adaptive equalization, dynamic resource allocation, adaptive beamforming, and self-configuring communication systems.
Communication Network Signals: WAN communication, network traffic signals, access protocols, communication traffic modelling, packet transmission, delay analysis, QoS-related signal behaviour, and network performance.
Software-Defined Radio: SDR architectures, programmable transceivers, FPGA/DSP implementation, cognitive radio platforms, flexible modulation, adaptive receivers, and reconfigurable communication systems.
Cognitive Radio and Dynamic Spectrum Access: Spectrum sensing, spectrum sharing, opportunistic communication, adaptive radio, interference management, intelligent spectrum allocation, and cognitive networking.
5G, 6G and Beyond Communication: Massive MIMO, mmWave and terahertz communication, ultra-reliable low-latency communication, reconfigurable intelligent surfaces, integrated sensing and communication, and next-generation waveform technologies.
Machine Learning for Communication Signals: Signal classification, modulation recognition, channel estimation, interference mitigation, anomaly detection, adaptive receivers, deep learning for communication, and AI-assisted signal processing.
Emerging Digital and Analog Communication Technologies: Semantic communication, edge-assisted communication, AI-native transceivers, neuromorphic signal processing, quantum-assisted communication concepts, and next-generation analog/digital communication systems.

Keywords

Digital Communication, Analog Signals, Digital Signal Processing, Pulse Code Modulation, Quantization, Baseband Transmission, Analog-to-Digital Conversion, Communication Systems, MIMO Communication, Modulation and Coding