VLBA Correlator Memos

Memo Submission

Contact the Library via e-mail if you have any trouble with the scans posted here.

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




Modified on Thursday, 30-Sep-2021 11:24:48 EDT by Library Staff