Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region:
Saved in:
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | German |
| Published: |
1998
|
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | III, 121 S. Ill., graph. Darst. |
Staff View
MARC
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| 049 | |a DE-355 |a DE-83 |a DE-11 |a DE-188 | ||
| 100 | 1 | |a Haas, Sybille |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region |c vorgelegt von Sybille Haas |
| 264 | 1 | |c 1998 | |
| 300 | |a III, 121 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a Köln, Univ., Diss., 1997 | ||
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| 650 | 0 | 7 | |a Modulator |0 (DE-588)4170332-7 |2 gnd |9 rswk-swf |
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| 856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008224189&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
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Record in the Search Index
| _version_ | 1807501142530195456 |
|---|---|
| adam_text |
CONTENTS
ABSTRACT
1
ZUSAMMENFASSUNG
4
1
INTRODUCTION
8
2
THE
RF
BLOCKING
FILTER
14
2.1
INTRODUCTION
.
14
2.2
IMPROVEMENT
OF
THE
FILTER
.
15
2.2.1
LOW
PASS
FILTER
PROPERTIES
.
15
2.2.2
MODEL
MEASUREMENTS
.
18
3
A
NEW
MIXERBLOCK
WITHOUT
ADJUSTABLE
TUNING
ELEMENTS
24
3.1
INTRODUCTION
.
24
3.2
THE
NEW
MIXERBLOCK
.
24
3.2.1
COMPARISON
WITH
THE
FORMER
MIXERBLOCK
DESIGN
.
27
3.3
JUNCTION
FABRICATION
.
29
4
INTEGRATED
TUNING
STRUCTURES
BELOW
700
GHZ
31
4.1
INTRODUCTION
.
31
4.2
ELECTRODYNAMICAL
PROPERTIES
OF
SUPERCONDUCTORS
.
33
4.2.1
TWO-FLUID
MODEL
.
34
4.2.2
MATTIS-BARDEEN
THEORY,
EXTREME
ANOMALOUS
LIMIT
.
35
4.3
SUPERCONDUCTING
MICROSTRIP
LINES
.
36
11
CONTENTS
4.4
REFINEMENT
OF
THE
THEORETICAL
MODEL
.
38
4.5
EMBEDDING
IMPEDANCE
AND
OPTIMUM
TUNING
STRUCTURE
.
41
4.5.1
TRAFO
TUNING
STRUCTURE
.
42
SUMMARY
.
45
4.5.2
POWER
COUPLING
.
45
4.5.3
BELITSKY
TUNING
STRUCTURE
.
47
EMBEDDING
IMPEDANCE
.
47
POWER
COUPLING
.
:
.
49
5
QUANTUM
MIXER
THEORY
SI
5.1
INTRODUCTION
.
51
5.2
TUNNELING
OF
QUASIPARTICLES
.
51
5.2.1
ELECTRON
TUNNELING
.
53
5.3
TUCKER,
3-PORT
MIXER
MODEL
.
55
5.3.1
LARGE
SIGNAL
ANALYSIS
.
56
5.3.2
SMALL
SIGNAL
ANALYSIS
.
58
5.3.3
MIXER
GAIN
.
59
5.3.4
MIXER
NOISE
.
61
5.3.5
RECEIVER
NOISE
PROPERTIES
AND
NOISE
TEMPERATURES
.
63
5.4
MODIFICATION
OF
TUCKER
THEORY
FOR
A
BELITSKY
TUNING
STRUCTURE
.
66
6
FTS
MEASUREMENTS
73
6.1
INTRODUCTION
.
73
6.2
DIRECT
DETECTION
.
73
6.3
FOURIER
TRANSFORM
SPECTROMETER
.
74
6.4
COMPARISON
WITH
CALCULATED
TRANSMISSION
.
76
CONTENTS
III
7
HETERODYNE
MEASUREMENTS
80
7.1
EXPERIMENTAL
SETUP
.
80
7.2
MEASUREMENT
RESULTS
.
82
7.2.1
NOISE
TEMPERATURE
.
82
7.2.2
OPTIMUM
LO
POWER
.
87
7.3
EMBEDDING
IMPEDANCE
.
88
7.3.1
DETERMINATION
FROM
THE
MEASUREMENT
.
88
7.3.2
COMPARISON
WITH
CALCULATED
EMBEDDING
IMPEDANCES
.
92
7.4
INFLUENCES
OF
THE
PHYSICAL
TEMPERATURE
OF
THE
MIXER
.
93
7.5
COMPARISON
OF
CALCULATED
AND
MEASURED
CONVERSION
CURVES
.
95
7.6
CONVERSION
CURVES
WITH
BELITSKY
TUNING
STRUCTURES
.
100
7.7
METHOD
OF
INTERSECTING
LINES
.
102
7.8
CONCLUSIONS
.
105
8
ASTRONOMICAL
OBSERVATIONS
107
8.1
INTRODUCTION
.
107
8.2
THE
KOSMA
DUAL
CHANNEL
RECEIVERS
.
108
8.3
OBSERVATION
OF
CO
7-6
IN
ORION
BAR
.
110
REFERENCES
113 |
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| author_facet | Haas, Sybille |
| author_role | aut |
| author_sort | Haas, Sybille |
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| format | Thesis Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV012142208 |
| illustrated | Illustrated |
| indexdate | 2024-08-16T00:16:56Z |
| institution | BVB |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-008224189 |
| oclc_num | 64633796 |
| open_access_boolean | |
| owner | DE-355 DE-BY-UBR DE-83 DE-11 DE-188 |
| owner_facet | DE-355 DE-BY-UBR DE-83 DE-11 DE-188 |
| physical | III, 121 S. Ill., graph. Darst. |
| publishDate | 1998 |
| publishDateSearch | 1998 |
| publishDateSort | 1998 |
| record_format | marc |
| spelling | Haas, Sybille Verfasser aut Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region vorgelegt von Sybille Haas 1998 III, 121 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Köln, Univ., Diss., 1997 FIR (DE-588)4139325-9 gnd rswk-swf Josephson-Element (DE-588)4162776-3 gnd rswk-swf Radioastronomie (DE-588)4048200-5 gnd rswk-swf Modulator (DE-588)4170332-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Radioastronomie (DE-588)4048200-5 s FIR (DE-588)4139325-9 s Modulator (DE-588)4170332-7 s Josephson-Element (DE-588)4162776-3 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008224189&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Haas, Sybille Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region FIR (DE-588)4139325-9 gnd Josephson-Element (DE-588)4162776-3 gnd Radioastronomie (DE-588)4048200-5 gnd Modulator (DE-588)4170332-7 gnd |
| subject_GND | (DE-588)4139325-9 (DE-588)4162776-3 (DE-588)4048200-5 (DE-588)4170332-7 (DE-588)4113937-9 |
| title | Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region |
| title_auth | Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region |
| title_exact_search | Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region |
| title_full | Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region vorgelegt von Sybille Haas |
| title_fullStr | Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region vorgelegt von Sybille Haas |
| title_full_unstemmed | Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region vorgelegt von Sybille Haas |
| title_short | Low noise fixed-tuned SIS mixers for astronomical observations in the submm wave region |
| title_sort | low noise fixed tuned sis mixers for astronomical observations in the submm wave region |
| topic | FIR (DE-588)4139325-9 gnd Josephson-Element (DE-588)4162776-3 gnd Radioastronomie (DE-588)4048200-5 gnd Modulator (DE-588)4170332-7 gnd |
| topic_facet | FIR Josephson-Element Radioastronomie Modulator Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008224189&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT haassybille lownoisefixedtunedsismixersforastronomicalobservationsinthesubmmwaveregion |