04 · SIGNALS

Signal Acquisition & DSP

Device telemetry, ETL, raw ADC repository and signal processing pipeline.

Samples / sec
48,210
live
Connected devices
12,448
Raw ADC stored
38.2
TB
ETL jobs / day
6,144

Live PPG signal — device NS-CARD-100-A831

streaming · BLE 5.3
Mean
2048.4
Std Dev
132.1
RMSE
18.2
R²
0.97
Z-Score
-0.42

Device → Patient mapping

  • NS-CARD-100-A831
    OK
    P-10293 · Yanto Pecel
    Expires Aug 12, 2026
  • NS-GLUC-200-D012
    Due in 4d
    P-10401 · Alex Galon
    Expires Sep 02, 2026
  • NS-MULTI-300-T0A2
    OK
    P-10822 · Maria Lin
    Expires Dec 12, 2026

CSV ETL pipeline

  • comparator_libre_jun.csv
    12,480 rows · checksum ok
    Loaded
  • ysi_lab_2026_q2.csv
    882 rows · checksum ok
    Loaded
  • ppg_validation_site_03.csv
    23,104 rows · checksum ok
    Parsing
  • ecg_holter_compare.csv
    9,012 rows · checksum mismatch
    Error

Signal processing pipeline

Step 01
Acquire
Step 02
Clean
Step 03
Calibrate
Step 04
Normalize
Step 05
Extract
Step 06
Statistics