Download - B I T T E F L Ü S T E R N
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B I T T E F L Ü S T E R N
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W H I S P E R
'hwis-pər
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W S P R
'hwis-pər
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WSPR – was ist es
Ein standalone Programm WSPR Aktuelle Version 2.0_r1714 (11/2009)
Teil von WSJT ( Mode WSPR ) Ab Version 7
Ein Protokoll - Open Source
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WSPR – wofür steht es
Weak Signal
Propagation Reporter
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WSPR – was kann es
WSPR Beacon mode Autom. Empfangen
und Senden Upload von
Empfangsdaten in eine Datenbank
WSJT 7 Interaktiv Vorgefertigter Dialog Minimal-QSO
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Der Autor K1JT
Joseph H. TaylorGeb. 24. März 1941
Philadelphia
Professor an der Universität Princeton
Nobelpreis für Physik 1993
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Setup
Einstellung der Sendeleistung in
dBm
Zum Umrechnen:http://hans.mayer.tv/html/dbmwattcalc.html
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Farbkodierung der Calls
Farbe Verstrichene Zeit
rot kleiner 15 Minuten
gelb zw. 15 und 30 Min.
hellgrau zw. 30 und 45 Min.
dunkelgrau zw. 45 und 60 Min.
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Frequenzen
QRGs (USB dial):
1.8366, 3.5926, 7.0386, 10.1387, 14.0956, 18.1046, 21.0946, 24.9246, 28.1246, 50.293
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Bandbreite u. Modulation
WSPR JT65AMessage length (bits) 50 72Forward error correction RS (63,12) Channel symbols 162 126Sync vector (bits) 162 126Modulation 4-FSK 65-FSK Keying rate (baud) 1.46 2.69Transmission length (s) 110.6 46.8 Occupied bandwidth (Hz) 5.9 355
Convolutional, K=32, r=1/2
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Sensitivity ( Empfindlichkeit )
Mode S/N (dB)
CW (best human operators) –18
JT65B (KV decoder) –24
JT65B (Average of 3 transmissions, KV decoder) –27
JT65B (Deep search) –28
WSPR –29
WSPR (Average of 3 transmissions) –32
additive white Gaussian noise (AWGN) bezogen auf 2500 Hz Bandbreite
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Zentrale Datenbank im Internet
http://wsprnet.org/
Graphische Aufbereitung ( Propagation Map ) Abfrage der Daten ( Spot Database ) Chat Forum Infos, Statistiken
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Propagation Map
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Spot Database
Timestamp Call MHz SNR Drift Grid Pwr Rptr Rgrid km az
2009-10-19 19:16 F6BIA 10.140238 -22 -1 JN18dq 2 OE1SMC JN88dd 1034 88
2009-10-19 19:32 K1JT 10.140264 -9 0 FN20qi 5 OE1SMC JN88dd 6860 49
2009-10-19 19:14 OE1SMC 10.140194 -23 0 JN88dd 2 W3CSW FM19kd 7109 300
2009-10-19 19:14 OE1SMC 10.140203 -23 0 JN88dd 2 F6BIA JN18dq 1034 279
2009-10-19 19:10 ZL2TLD 10.140227 -23 0 RE79tb 5 OE1SMC JN88dd 18199 303
2009-10-19 19:04 OE1SMC 10.140190 -21 0 JN88dd 2 K1JT FN20 6878 300
2009-10-19 19:02 OE1SMC 10.140193 -13 0 JN88dd 2 OY3JE IP62oa 2108 326
2009-10-19 19:02 OE1SMC 10.140203 -3 0 JN88dd 2 HB9TMW JN36gq 751 261
2009-10-19 19:02 OE1SMC 10.140201 -13 0 JN88dd 2 GD4KIN IO74sd 1586 303
2009-10-19 19:02 OE1SMC 10.140199 -15 0 JN88dd 2 KL1X BP51ip 7739 353
2009-10-19 19:02 OE1SMC 10.140208 -6 0 JN88dd 2 GW4HDR IO83gh 1498 300 2009-10-19 18:58 IK1JNS 10.140209 -21 0 JN35sb 2 OE1SMC JN88dd 751
60 2009-10-19 18:58 HB9TMW 10.140276 -6 1 JN36gq 5 OE1SMC JN88dd 751
74
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Less power, more fun
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Spot Database
Timestamp Call Mhz SNR Drift Grid Pwr Reporter Rgrid km az
2009-07-02 07:14 DH8SA 10.140156 -7 -1 JO63bt 10 OE1SMC JN88dd 694 154 2009-07-02 07:12 IQ4DJ 10.140189 -5 0 JN54ks 1 OE1SMC JN88dd 559 46 2009-07-02 07:12 F6BIA 10.140243 -15 0 JN18dq 2 OE1SMC JN88dd 1034 88 2009-07-02 07:08 M0GNM 10.140119 -6 0 IO91wi 5 OE1SMC JN88dd 1229 100 2009-07-02 07:08 M0DUO 10.140175 -12 0 IO91kw 0.5 OE1SMC JN88dd 1309 102 2009-07-02 07:08 IQ4DJ 10.140189 -15 0 JN54ks 1 OE1SMC JN88dd 559 46 2009-07-02 07:02 DH8SA 10.140156 -7 -1 JO63bt 10 OE1SMC JN88dd 694 154 2009-07-02 07:02 IQ4DJ 10.140189 -21 0 JN54ks 1 OE1SMC JN88dd 559 46 2009-07-02 07:02 F6BIA 10.140243 -13 0 JN18dq 2 OE1SMC JN88dd 1034 88 2009-07-02 07:00 M0DUO 10.140176 -11 -1 IO91kw 0.5 OE1SMC JN88dd 1309 102 2009-07-02 06:58 OE1SMC 10.140171 -20 0 JN88dd 0.02 DL2YED JO31op 757 304 2009-07-02 06:58 OE1SMC 10.140166 -25 0 JN88dd 0.02 G8SQH IO81 1431 292 2009-07-02 06:58 OE1SMC 10.140176 -27 0 JN88dd 0.02 CT1EKD IM59ib 2280 253
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Datensätze pro Monat
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OE-RufzeichenOE1DMBOE1GQAOE1IFMOE1LICOE1MCUOE1MSBOE1RWUOE1SMCOE1VZOE3AOUOE3BGAOE3CJBOE3CPUOE3DJBOE3DXAOE3FLBOE3FVUOE3GHBOE3GSAOE3KLUOE3RECOE3RFAOE3RWUOE3WGWOE3WHUOE3WMAOE4KHBOE5JKLOE5MPLOE5PSMOE5WELOE6KLUOE6KYGOE6LUGOE7CMIOE7GJOESWL
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WSPR – was bringt es
Analyse der Ausbreitungsbedingungen
Erfahrungen mit kleinster Leistung
für SWL oder Newcomer gut geeignet
Vergleich der Antennenanlage mit anderen
Überprüfung Stabilität des TX, u.v.m.
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Internet-Links
http://wsprnet.org/
http://www.physics.princeton.edu/pulsar/K1JT/wspr.html
http://hans.mayer.tv/
http://wiki.oevsv.at/index.php/MEPT_-_a_WSPR_beacon
http://www.oe1ifm.at/
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Danke