PyPNM Gallery

Quick visual tour of every PNG asset that ships with PyPNM. Use this gallery when you need to spot a component at a glance or grab an image for presentations.

Multi-capture channel estimation

Image	Description
	Group-delay curve for capture 193 showing upstream reflections.
	Group-delay analysis for capture 194.
	Group-delay profile for capture 195.
	Group-delay profile for capture 196.
	Group-delay profile for capture 197.
	Minimum/average/maximum tap summary for capture 193.
	Minimum/average/maximum tap summary for capture 194.
	Minimum/average/maximum tap summary for capture 195.
	Minimum/average/maximum tap summary for capture 196.
	Minimum/average/maximum tap summary for capture 197.
	Echo impulse response (IFFT) for capture 193.
	Echo impulse response (IFFT) for capture 194.
	Echo impulse response (IFFT) for capture 195.
	Echo impulse response (IFFT) for capture 196.
	Echo impulse response (IFFT) for capture 197.

Multi-capture RxMER dashboards

Image	Description
	OFDM profile performance summary for profile 0.
	OFDM profile performance summary for profile 1.
	OFDM profile performance summary for profile 2.
	OFDM profile performance summary for profile 3.
	Multi-modem RxMER heatmap across active subcarriers.
	Minimum/average/maximum RxMER overlay for the same capture set.

Spectrum analysis

Image	Description
	Standard SC-QAM spectrum overlay.
	Moving-average view of the same SC-QAM capture.
	Standard OFDM-34 spectrum plot.
	Moving-average OFDM-34 spectrum plot.
	Generic spectrum analysis template (standard weighting).
	Generic spectrum analysis template (moving average).

Downstream DS histogram

Image	Description
	Downstream histogram with modulation bins and counts.

Upstream OFDMA pre-equalization

Image	Description
	Upstream OFDMA pre-EQ magnitude trace for capture 42.
	Upstream OFDMA pre-EQ IQ scatter plot for capture 42.
	Upstream OFDMA pre-EQ impulse response (IFFT) for capture 42.
	Upstream OFDMA pre-EQ group delay for capture 42.

OFDM modulation profiles

Image	Description
	Profile 0 bits-per-symbol modulation assignment.
	Profile 0 MQAM breakdown.
	Profile 0 Shannon MER estimate.
	Profile 1 bits-per-symbol modulation assignment.
	Profile 1 MQAM breakdown.
	Profile 1 Shannon MER estimate.
	Profile 2 bits-per-symbol modulation assignment.
	Profile 2 MQAM breakdown.
	Profile 2 Shannon MER estimate.
	Profile 3 bits-per-symbol modulation assignment.
	Profile 3 MQAM breakdown.
	Profile 3 Shannon MER estimate.

Constellation snapshots

Image	Description
	Classic 16-QAM constellation display.
	256-QAM constellation view.
	1024-QAM constellation view.
	2048-QAM constellation view.
	4096-QAM constellation view.

RxMER overlays & modulation counts

Image	Description
	Light-themed RxMER plot for modem 193.
	Light-themed RxMER plot for modem 194.
	Light-themed RxMER plot for modem 195.
	Light-themed RxMER plot for modem 196.
	Light-themed RxMER plot for modem 197.
	Aggregate RxMER overlay (light theme).
	Active subcarrier modulation counts for modem 193 (light).
	Active subcarrier modulation counts for modem 194 (light).
	Active subcarrier modulation counts for modem 195 (light).
	Active subcarrier modulation counts for modem 196 (light).
	Active subcarrier modulation counts for modem 197 (light).
	Dark-themed RxMER overlay for modem 193 (capture hash 1761343516).
	Dark-themed RxMER overlay for modem 194.
	Dark-themed RxMER overlay for modem 195.
	Dark-themed RxMER overlay for modem 196.
	Dark-themed RxMER overlay for modem 197.
	Aggregate RxMER overlay (dark theme).
	Modulation counts for modem 193 (dark).
	Modulation counts for modem 194 (dark).
	Modulation counts for modem 195 (dark).
	Modulation counts for modem 196 (dark).
	Modulation counts for modem 197 (dark).