ISACEcosystem 6G Integrated Sensing & Communications

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

ISACEcosystem Joint Radar-Communication Architecture

ISAC Core: 6G ISAC Engine — DFRC Baseband & Cellular Radar Processor

6G ISAC Nodes & Beamforming Subsystems

Dual-Functional OTFS/OFDM Waveforms
Massive MIMO Phased Array (mmWave/sub-THz)
Micro-Doppler Target Classifier
Reconfigurable Intelligent Surface (RIS)
3GPP Rel-19 Sensing Core API

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 ISACEcosystem

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

Core Engineering Areas

DFRC Waveform Design: OTFS Modulation vs Cyclic-Prefix OFDM — In-depth architectural analysis of DFRC Waveform Design: OTFS Modulation vs Cyclic-Prefix OFDM in 6G Integrated Sensing and Communication systems.
Massive MIMO Phased Array Beamforming and Sub-THz Channel Sensing — In-depth architectural analysis of Massive MIMO Phased Array Beamforming and Sub-THz Channel Sensing in 6G Integrated Sensing and Communication systems.
3GPP Release 19 Architecture: Sensing-as-a-Service in 6G Core — In-depth architectural analysis of 3GPP Release 19 Architecture: Sensing-as-a-Service in 6G Core in 6G Integrated Sensing and Communication systems.