Web Charts DRM-Log Plotter
Interactive graphs using Google Charts
 
WEB Log - PLOTTER

 

 

 

 

 

 

 

中国之声
Freq.: 9870 kHz
Site: Multiple TX Sites
Date: 2019-02-20
All values at log start
Mode: B / 10 kHz
Bitrate: 14.56 kbps
MSC: 16 QAM
Prot. Lev.: 1 / 1
Decoded Audio:
4.15 %
 
FAC CRC:
40.74 %
SNR values:
Max.: 14.16 dB
Min.: 0.05 dB
Average: 4.64 dB
Doppler values:
Max.: 2.70 Hz
Min.: 0.53 Hz
Average: 0.65 Hz
Delay values:
Max.: 6.46 ms
Min.: 0.10 ms
Average: 0.88 ms
2609 errors in Sync (33.72 %)
4585 errors in Fast Access Channel (59.26 %)
7350 errors in Main Service Channel (95.0 %)
Max. SNR at 09:56 UTC
Min. SNR at 11:12 UTC
Max. Doppler at 11:00 UTC
Min. Doppler at 09:56 UTC
Max. Delay at 11:59 UTC
Min. Delay at 12:00 UTC
Location: Hatorihoncho
Latitude: 34°59'N
Longitude: 138°20'E
Distance to TX Site: 9105 km
AZ to / from TX Site: ?
Receiver information: (Refer to the box below)
Mode (the first detected): B3110 from 09:51
Runtime: 2 h 09 min
Software: Dream 2.1.1-svn808
Yaesu FRG 7700, 70 cm active antenna and Dual Core Pentium 2.9 GHz
China National Radio logged for 129 minutes from 0951-1200 UTC. A very weak and unstable signal at my location. Max. 14,16 dB SNR and 4,15% decoded audio.
Created with Web Charts DRM-Log Plotter Full version 4.3.4