White Paper v0.02 · June 2026

The radio that lets a swarm
find itself — without GPS.

Centurion Tech is building Phalanx, an Integrated Sensing & Communications mesh radio that delivers sub-meter ranging and multi-Mbps throughput from the same waveform. One radio. Range, timing, channel — and the data the autonomy stack already needs.

NODES
>10 Mesh
RANGING
< 1m
LINK
Multi-Mbps
Latency
Low-ms
GNSS-DENIED OPERATIONSISAC WAVEFORMSUB-METER RANGINGMESH AT SCALEREPLICATOR-READYLOW SWaPSPECTRUM EFFICIENTLOW LATENCY
The Problem · 01

A swarm is a moving
wireless compute cluster.

Autonomous drones, robots, and sensor teams no longer just exchange commands. They exchange features, descriptors, keyframes, map fragments, model outputs, poses, covariances, and health telemetry — under GNSS denial, spoofing, and persistent RF contention.

The conventional answer — bolt a UWB ranging radio next to a comms radio — collapses past ten nodes. Polling cycles dominate, RF coexistence degrades, and SWaP balloons.

Hardware overhead
Extra antennas, board area, power, integration, cost.
RF Coexistence
UWB pulses distort adjacent comms transceivers.
Latency wall
Scheduled polling fails reliably past ~10 UAVs.
The Stack · 02

Meet Phalanx — sensing and comms, collapsed into one waveform.

Phalanx is an RF circuit-to-protocol stack that turns the swarm radio itself into a source of range, timing, channel, and uncertainty measurements. Sub-meter precision ranging and multi-Mbps throughput from the same emission.

PHY
Calibrated waveform

Pilot allocation, channel estimation, and time synchronization engineered for range factors, not just bits.

MAC
Range-on-packet

Propagation delay is estimated from in-flight data packets — not separate sceduled pulses.

MESH
Adaptive graph

Sparse, estimator-driven networking: nearest neighbors plus long-baseline edges.

API
Rich factors

Exposes ranges, covariances, channel and timing metrics to your estimator.

Specifications · 03

One radio. Every factor your estimator wants.

Approach
ISAC — sensing fused into the comms waveform
Ranging precision
Sub-meter, derived from signal processing
Throughput
Multi-Mbps Mesh Networking
Latency model
No dedicated polling cycle; factor per packet
Topology
Adaptive sparse graph — nearest + long-baseline
Positioning
GNSS-optional; degrades gracefully under denial
Integration
Plug-and-play Mesh Module
Exposed signals
Range, channel, clock-skew, uncertainty factors, spectrum congestion
Architecture · 04

From a stack of radios
to one fabric.

Conventional
Stacked
01Comms radio
02UWB ranging radio
03Scheduler / polling
04Spectrum Inefficient
Phalanx
Integrated
01ISAC waveform
02Range factors per packet
03Adaptive mesh graph
04Estimator-ready API
SWaP
Minimal — one radio, one antenna, one board area
Spectrum
Efficient — One waveform, all the functionality
Networking
Scalable — Plug-n-Play integration, built for connectivity
Scale · 05

Built for the Replicator era.

The DoD's Replicator initiative anticipates thousands of attritable autonomous systems fielded across domains. Centurion's mesh radio is designed for that scale — not a 10-drone demo.

FleetAll-pairs linksConventionalPhalanx
1045Polling reliability limitsSparse range graph + data packets
20190Scheduling dominates latencyNearest-neighbor + long-baseline edges
501,225Catastrophic latency overheadEstimator-driven graph scheduling
1004,950Dedicated polling does not scaleClustered mesh, range-on-packet
Position
“Geopolitics is pushing the pace of AI and drone innovation to an explosive sprint. Centurion Tech will pioneer the radio technology that serves as the crux of the incoming autonomy age.”
— Alejandro Hernandez, Founder
Contact

Building autonomy
at the edge?

We work with research labs, primes, and operators developing GNSS-denied autonomy at scale. Contact us about partnerships.