ISACRadio 6G Integrated Sensing & Communications

ISACRadio delivers deep architectural specifications for joint communication and radar sensing, mmWave beamforming, and next-generation 6G cellular perception.

ISACRadio Joint Radar-Communication Architecture

ISAC Core: Sub-THz RF Frontend — 140 GHz D-Band Phased Transceiver

6G ISAC Nodes & Beamforming Subsystems

GaN Power Amplifier Array
Indium Phosphide Low-Noise Amp
True-Time-Delay Beamformer
Phase Noise Compensator
Direct Conversion IQ Mixer

Architectural Layers & Waveform Pipelines

第一层：太赫兹与毫米波有源相控阵射频前端 (GaN/InP PA / True-Time-Delay (TTD) / 140 GHz D-Band Active Arrays): Ultra-wideband signal generation, beam squint mitigation, and simultaneous transmission of communication and radar probing waves.
第二层：通感一体化双功能波形与基带DSP引擎 (OTFS / Cyclic Prefix OFDM / Ambiguity Function Shaping / 2D-FFT): Orthogonal modulation in delay-Doppler domains, low peak-to-average power ratio coding, and deterministic clutter cancellation.
第三层：通感融合特征提取与4D雷达点云解算 (Range-Doppler Matrix / MUSIC & ESPRIT DOA / CFAR Detection): High-resolution angle of arrival estimation, velocity extraction, ghost artifact elimination, and 4D spatial coordinate synthesis.
第四层：分布式多基地协同感知网与6G感存算融合服务 (3GPP Rel-19 SBA / Sensing Function (SF) / NEF APIs / RIS Control): Cooperative radar data fusion across distributed cells, intelligent surface reflection control, and exposure of real-time environmental digital twins.

Sensing Telemetry & Benchmarks: <2.5 cm (距离分辨率) | ±0.05 m/s (速度测量精度) | 0.1° (测角精度（DOA）) | 100 Hz (感知刷新率)

Electromagnetic Coexistence & Precision Sensing in ISACRadio

Next-generation 6G communications merge high-throughput wireless data with ultra-accurate radar sensing into a single hardware and spectral envelope. ISACRadio establishes the mathematical formalisms, phased array transceiver designs, and signal processing pipelines required for zero-interference dual-functional operation.

Core Engineering Areas

Wideband RF Transceiver Architectures Operating in the 140 GHz D-Band — In-depth architectural analysis of Wideband RF Transceiver Architectures Operating in the 140 GHz D-Band in 6G Integrated Sensing and Communication systems.
Phase Noise and Hardware Impairment Mitigation in High-Frequency ISAC Frontends — In-depth architectural analysis of Phase Noise and Hardware Impairment Mitigation in High-Frequency ISAC Frontends in 6G Integrated Sensing and Communication systems.
True-Time-Delay (TTD) Phased Arrays for Beam Squint Elimination — In-depth architectural analysis of True-Time-Delay (TTD) Phased Arrays for Beam Squint Elimination in 6G Integrated Sensing and Communication systems.