Memo Number |
Title |
Author(s) |
Date |
1 |
Correlator Memo Series |
M. Ewing |
09/29/83 |
2 |
VLBA Organization |
M. Ewing |
09/29/83 |
3 |
VLSI Project Status |
J. Peterson, M. Ewing |
10/24/83 |
4 |
Relevant VLBA Memos for Correlator Group |
M. S. Ewing |
11/14/83 |
5 |
VLBA Correlator Meeting Schedule |
M. S. Ewing |
11/18/83 |
6 |
Minutes of Local Meeting of Nov. 23, 1983 |
M. S. Ewing |
11/28/83 |
7 |
Minutes of Local Group Meeting, 12/07/83 |
M. S. Ewing |
12/08/83 |
8 |
Recording With/without Data-Gaps |
B. Rayhrer, L. White |
12/12/83 |
9 |
Chapter VII Correlator System - Review |
A. E. E. Rogers |
08/15/83 |
10 |
VLBA Volume III |
K. Kellermann |
11/17/83 |
11 |
Comments on Current Draft of Vol III |
C. Walker |
11/30/83 |
12 |
Minutes of Corr. Group Mtg 11 Jan. 1984 |
M. S. Ewing |
01/16/84 |
13 |
Decisions That Will Have To Be Made |
M. S. Ewing |
01/24/84 |
14 |
Minutes of Correlator Working Group, Jan. 25, 1984 |
M. S. Ewing |
01/25/84 |
15 |
Recording with Error - Correction |
B. Rayhrer |
01/24/84 |
16 |
VLBA Project Book |
M. S. Ewing, L. R. D'Addario |
01/29/84 |
17 |
Minutes of Corr. Group Mtg 8 Feb. 1984 |
M. S. Ewing |
02/09/84 |
18 |
Lobe Rotator Options |
M. S. Ewing |
02/09/84 |
19 |
Continuum SNR as a Function of the Number of Correlation Lags |
A. E. E. Rogers |
01/27/84 |
20 |
Lobe Rotator at the Antenna |
B. Clark |
02/24/84 |
21 |
Minutes of Corr. Group Mtg 14 Mar 84 |
M. S. Ewing |
03/16/84 |
22 |
Notes on the "Haystack" Fractional-bit Correction Algorithm |
Haystack Group |
04/10/84 |
23 |
Current Status of JPL VLSI Project |
M. S. Ewing, J. Peterson |
07/84 |
24 |
Alternate Schemes for VLSI Chip |
M. Ewing |
07/20/84 |
25 |
Correlator Chip for the Australia Telescope |
W. Wilson |
07/30/84 |
26 |
My Favorite Correlator Architecture |
R. Escoffier |
08/01/84 |
27 |
Suggested DPS/Correlator Interface |
A. R. Whitney, A. E. E. Rogers, J. C. Webber |
07/28/84 |
28 |
Microprocessor Accumulators |
M. S. Ewing |
09/05/84 |
29 |
DPS/Correlator Interface |
B. Rayhrer |
09/05/84 |
30 |
The Global Bus: A Signal Distribution Scheme |
M. Ewing |
10/84 |
31 |
Accumulators and Prescalers |
L. R. D'Addario |
10/03/84 |
32 |
Register-less Readout and Per-station Phase |
M. Ewing |
11/02/84 |
33 |
Archiving of Correlator Data |
A. R. Whitney, A. E. E. Rogers |
11/05/84 |
34 |
Data Archiving |
B. Clark, J. Benson, R. C. Walker |
11/21/84 |
35 |
VLBA Correlator: Review of Block-II Correlator Control |
T. J. Pearson |
01/02/85 |
36 |
VLSI Technology Report |
M. S. Ewing |
12/28/84 |
37 |
Australia Telescope Correlator Chip |
W. Wilson, D. Brown |
01/85 |
38 |
VLBA Correlator Conceptual Block Diagram with Alternate FFT/Output Processors |
M. S. Ewing |
02/16/85 |
39 |
Hierarchical Block Diagrams |
M. Ewing |
03/07/85 |
40 |
Per-Station Phase Computation Reconsidered |
J. D. Romney |
03/27/85 |
41 |
Architectural Design for the VLBA Correlator |
VLBA Correlator Design Group |
04/85 |
42 |
The DPS / Correlator Control Interface |
J. D. Romney |
04/85 |
43 |
ECA Input Connections |
D. Fort, S. Kator |
04/30/85 |
44 |
Per Station Delay and Phase Accuracy |
D. Fort |
05/06/85 |
45 |
European VLBI Data Processing Facility for the 1990's: A Plan for Collaborative Action by the European VLBI Consortium |
NFRA |
01/15/85 |
46 |
Meeting with Austek, 6 June |
M. Ewing |
06/06/85 |
47 |
Correlator Option List |
M. Ewing |
06/07/85 |
48 |
Pulsar Window Generator (revised) |
M. Ewing |
07/10/85 |
49 |
Phase/Delay Specification - Philosophy |
M. Ewing |
07/29/85 |
50 |
Revised Phase/Delay Specification |
M. Ewing |
07/29/85 |
51 |
The Data Concentrator |
S. Kator |
07/31/85 |
52 |
Subsystem Estimates |
S. Kator, D. Fort, M. Ewing |
07/85 |
53 |
Computing Load for SMP |
S. Kator, T. Pearson, M. Ewing |
07/31/85 |
54 |
Response To NRAO Review of Correlator Architecture |
CIT VLBA Correlator Project |
07/31/85 |
55 |
Signal Switching |
D. Fort, M. Ewing |
10/17/85 |
56 |
Bandwidth Multiplication and Correlator Arrays: A Tutorial |
M. S. Ewing |
02/05/86 |
57 |
XCELL Tricks - 4 B Multiplication |
M. Ewing |
03/03/86 |
58 |
Austek Quote for XCELL ICs |
M. Ewing |
04/23/86 |
59 |
Update on Correlator Group Activities |
J. D. Romney |
05/05/86 |
60 |
Introduction To Spectral-Domain ("FX") Correlator |
J. D. Romney |
05/05/86 |
61 |
VLBA Correlator Block Diagram |
R. Escoffier, J. Benson |
05/05/86 |
62 |
VLBA Correlator Hardware Design |
R. Escoffier |
05/05/86 |
63 |
Station Based Lobe Rotation in the Correlator |
J. H. Greenberg |
05/06/86 |
64 |
On-line Computers for the FX Correlator |
J. Benson, R. Escoffier |
05/05/86 |
65 |
Hybrid FFT Correlator - Design Outline |
M. Ewing |
04/28/86 |
66 |
O'Sullivan's Zero-Padding |
J. Granlund |
06/03/86 |
67 |
FX Correlator and O'Sullivan Zero Padding |
A. E. E. Rogers |
06/04/86 |
68 |
Clipping Correction and Fringe Rotation at the Processor |
A. E. E. Rogers |
06/02/86 |
69 |
Remarks on SNR, Floating Point FX Correlator |
B. G. Clark |
07/08/86 |
70 |
Required Accuracy of the Roots of Unity for the FX Correlator |
B. G. Clark |
07/08/86 |
71 |
VLBA Correlator Hardware Topics |
R. Escoffier |
07/09/86 |
72 |
VLBA Correlator Hardware Design |
R. Escoffier, J. Greenberg |
07/30/86 |
73 |
CSIRO/Austek FFT Chip |
M. Ewing |
08/06/86 |
74 |
Computer Simulations of the VLBA FX Architecture |
J. Benson |
11/86 |
75 |
Two-Bit Correlators: Miscellaneous Results |
F. Schwab |
11/19/86 |
76 |
Simulations of the Digital Lobe Rotators |
J. Benson |
01/19/87 |
77 |
Tests of VLBA FX-Style FFT |
J. Benson |
01/21/87 |
78 |
Data Windowing and the FX Correlator |
F. Schwab |
02/04/87 |
79 |
FX Correlator Workshop |
[J. D. Romney] |
02/19/87 |
80 |
Spectral- vs. Lag-Domain Correlation: Comparison of Fundamental Hardware Requirements |
J. D. Romney |
02/13/87 |
81 |
Design for a Large VLBI Correlator Using the "Bos" Correlator Chip |
A. R. Whitney, J. I. Levine, E. F. Nesman, A. E. E. Rogers |
02/06/87 |
82 |
VLBA Fringe Phasing Error |
J. Granlund |
02/20/87 |
83 |
Multi-Level Fringe Rotation |
J. D. Romney |
02/23/87 |
84 |
VLBA Correlator Hardware Simulator |
R. Escoffier, J. Greenberg, C. Broadwell |
04/01/87 |
85 |
Periodic Signal Errors and the FX Correlator |
A. R. Thompson |
05/29/87 |
86 |
VLBA Correlator Cost Estimate |
R. Escoffier |
06/15/87 |
87 |
VLBA Correlator ASIC Chip Specification |
R. Escoffier |
07/01/87 |
88 |
The VLBA Correlator Playback Interface |
R. Escoffier, G. Runion |
09/28/87 |
89 |
An Overview of the VLBA Correlator |
R. Escoffier |
09/28/87 |
90 |
Correlator Operational Cycles Including the Integration Cycle and Self Test |
R. Escoffier |
09/28/87 |
91 |
The FFT and Cross Multiplier Systems of the VLBA Correlator |
R. Escoffier |
10/16/87 |
92 |
Simulation Results for the VLBA Correlator |
J. Benson, C. Broadwell, R. Escoffier |
10/16/87 |
93 |
Workstations for Correlator Software Development and Control [and Related Issues] see VLBA_634 |
D. Wells |
07/22/88 |
94 |
Mark 3 Compatibility of VLBA Correlator |
J. D. Romney |
12/88 |
95 |
Software Architect for the VLBA Correlator |
D. Wells, J. Benson, C. Broadwell, J. Horstkotte, J. Romney |
09/29/89 |
96 |
VLBA Correlator Operations Layout see VLBA_662 |
J. D. Romney |
04/10/90 |
97 |
VLBA Correlator Power Requirements |
J. D. Romney |
04/20/90 |
98 |
Correlator Software Status |
D. Wells |
07/17/90 |
99 |
Correlator Software Status, September 1990 |
D. Wells |
09/20/90 |
100 |
Correlator Software Status, November 1990 |
D. Wells |
11/16/90 |
101 |
Correlator Software Status, January 1991 |
D. Wells |
01/31/91 |
102 |
Layout of VLBA Tape Drives at the AOC |
J. Ruff |
02/04/91 |
103 |
Correlator Software Status, March 1991 |
D. Wells |
03/12/91 |
104 |
End To End VLBA Correlator Station Spectra Test Results |
R. Escoffier, C. Broadwell |
04/06/92 |
105 |
Effect of Sampler Threshold Errors on Quantization Corrections |
D. S. Bagri |
04/07/93 |
106 |
Effect of Threshold Errors on the Response of FX Correlator (Low Input Correlation) |
L. Kogan |
04/11/94 |
107 |
Polynomials for Use in the VLBA Correlator |
B. G. Clark |
01/95 |
108 |
FITS Format for Interferometry Data Interchange |
P. J. Diamond, et al. |
06/10/97 |