Epson Multi-mode Data Controller MFJ-1278B podręczniki

Instrukcje obsługi i podręczniki użytkownika dla Switche sieciowe Epson Multi-mode Data Controller MFJ-1278B.
Dostarczamy 2 pdf podręczników Epson Multi-mode Data Controller MFJ-1278B do pobrania za darmo według typów dokumentów: Instrukcja Obsługi, Instrukcja Użytkownika


Spis treści

TUTORIAL

1

YT7MPB@YT7MPB.#NS.YUG.EU

2

Content (3 x 45-50 min.)

3

Basic principles and goals:

6

Main tasks of ‘ham radio’:

7

Where live the amateurs:

8

Part One

10

Problems …

12

… and Solutions

13

Link over a repeater …

14

Example:

15

Radio network …

16

The speed of the network …

17

Security and Privacy …

18

Alphanumeric string …

19

‘Table’ – matrix 31 x n …

21

MD2 Algorithm …

23

Masqueraded password …

26

Features and advantages:

27

E-mail server

28

Amateur satellite modes:

29

Where is that “bird” ?

31

What do we need to “track”

32

Part Two

33

Packet radio equipment …

34

Computers to be used:

35

PC AT (i286)

36

Pentium 2

36

Radio stations:

37

200-500 €

38

400-800 €

39

700-1500+ €

40

Simple packet radio antenna …

41

“uplink”

43

“downlink”

43

Simple serial modem

45

Serial modem upgraded

46

“Centronix”

47

100-200 €

49

Printed circuit board PAR96

50

External modem PICPAR

51

External modem PICPAR in

52

External SMD modem

54

New generation of USB

55

(Node Controller)

57

Packet radio controller

58

KPC 3 Plus

58

KPC 9612 Plus

59

MFJ-1278B Multi-mode

60

Data Controller

60

Modem MFJ-2400 as an add-on

61

Timewave (AEA) PK-232

62

AEA DSP-232 Dual Switchable

63

800-1000 $

64

KAM – “Kantronics All Mode”

65

Motherboard card BayCom

67

“USCC>4” (ISA version)

67

VHF/UHF modem card

68

VHF/HF modem card

69

“USCC>4” (PCI version)

71

0 € (Free!)

75

“WinFBB” (1)

76

“WinFBB” (2)

77

“WinFBB” (3)

78

“LinFBB” (1)

81

“LinFBB” (2)

82

“LinFBB” (3)

83

LinFBB’s “xfbbd”

86

LinFBB’s “xfbbC” (sysop)

87

Linux “telnet” (sysop)

89

“LinFBB” client “xfbbX”

91

“LinFBB” client “xfbbX” (1)

92

“LinFBB” client “xfbbX” (2)

93

“LinFBB” client “xfbbX” (3)

94

“LinFBB” client “xfbbX” (4)

95

Windows client “xfbbW”

100

Windows client “xfbbW” (1)

101

Windows client “xfbbW” (2)

102

Windows client “xfbbW” (3)

103

Windows client “xfbbW” (4)

104

Windows client “xfbbW” (5)

105

Windows “telnet” (user)

107

DOS “telnet” (user)

110

DOS “telnet” (sys admin)

117

Monitoring a user (LinFBB)

119

MS DOS “JNOS” telnet command

121

DOS “Xrouter” (user)

122

“JNOS” (NOS = Network OS)

124

DOS “JNOS” (user)

125

“LILO mini-HOWTO”

135

“Linux+WindowsNT mini-HOWTO”

135

Part Three

136

Bosnia network

138

University of Bologna

139

Computer Science of Cesena

139

The Concordia University

140

(Canada) Amateur Radio Club

140

Radio Station VK2GMU

141

University of Maryland (USA)

143

Suggestion:

148

 Work any

150

The amateur radio

156

Int’l Student Summer School

158

Thank You!

159





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Agilent Technologies 22A manuals

Owner’s manuals and user’s guides for Measuring, testing & control Agilent Technologies 22A.
We providing 2 pdf manuals Agilent Technologies 22A for download free by document types: Specifications


Table of contents

Spectrum Analysis Basics

1

Table of Contents

2

— continued

3

Chapter 1

4

Introduction

4

What is a spectrum?

5

Why measure spectra?

6

Types of measurements

8

Types of signal analyzers

8

Chapter 2

10

Spectrum Analyzer

10

Fundamentals

10

Accuracy.”

11

RF attenuator

12

Tuning the analyzer

12

IF gain

16

Resolving signals

16

H(4000) = –10(4) log

18

Residual FM

19

Phase noise

20

Sweep time

22

Digital resolution filters

23

Envelope detector

24

Displays

25

Detector types

26

Positive peak

27

Negative peak

27

One bucket

27

(positive) detection

28

Peak (positive) detection

29

Negative peak detection

29

Normal detection

29

1Buckets 2 3 4 5678910

31

Average detection

32

Averaging processes

33

Video filtering

34

Trace Averaging

36

Time gating

38

RF signal

40

Gate signal

40

Gated FFT

42

Gated video

42

Gated sweep

43

Chapter 3

44

Digital IF Overview

44

The all-digital IF

45

Custom signal processing IC

47

Frequency counting

47

Chapter 4

49

Amplitude and

49

Frequency Accuracy

49

Frequency response

51

Relative uncertainty

52

Absolute amplitude accuracy

52

Improving overall uncertainty

53

The digital IF section

54

Examples

55

Frequency accuracy

56

Chapter 5

58

Sensitivity and Noise

58

Noise figure

61

Preamplifiers

62

Spectrum analyzer

63

–10 –5 0 +5 +10

64

Noise as a signal

65

1% (±0.044 dB)

67

Dynamic Range

70

Chapter 6

70

Attenuator test

74

2nd order

78

Gain compression

80

Chapter 7

83

Extending the

83

Frequency Range

83

Image frequencies

86

4.7 4.9 5.1 5.3

88

Preselector

90

Amplitude calibration

91

Improved dynamic range

92

External harmonic mixing

96

Signal identification

98

Figure 7-17a. 14

100

Chapter 8

102

Modern Spectrum Analyzers

102

Figure 8-1. CCDF measurement

103

Digital modulation analysis

105

Saving and printing data

106

Firmware updates

108

Glossary of Terms

110

Agilent Email Updates

120





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