| 525 | -- | 530 | Ralph C. Merkle, Martin E. Hellman. Hiding information and signatures in trapdoor knapsacks |
| 530 | -- | 536 | Jacob Ziv, Abraham Lempel. Compression of Individual Sequences via Variable-Rate Coding |
| 537 | -- | 545 | Robert A. Scholtz, Lloyd R. Welch. Group characters: Sequences with good correlation properties |
| 546 | -- | 552 | R. Sivaswamy. Multiphase Complementary Codes |
| 553 | -- | 562 | Joost Schalkwijk, A. J. Han Vinck, Karel A. Post. Syndrome decoding of binary-rate k/n convolutional codes |
| 563 | -- | 568 | John E. Savage, Sowmitri Swamy. Space-time trade-offs on the FFT algorithm |
| 569 | -- | 578 | Chris Heegard, Hugo E. dePedro, Jack K. Wolf. Permutation codes for the Gaussian broadcast channel with two receivers |
| 578 | -- | 592 | Izhak Rubin. Group random-access disciplines for multi-access broadcast channels |
| 592 | -- | 595 | János Aczél. Some Recent Results on characterizations of Measures of Information Related to Coding |
| 596 | -- | 599 | E. B. Davies. Information and quantum measurement |
| 600 | -- | 607 | Keinosuke Fukunaga, Robert D. Short II. Nonlinear feature extraction with a general criterion function |
| 608 | -- | 622 | Joseph L. Hibey, Donald L. Snyder, Jan H. van Schuppen. Error-probability bounds for continuous-time decision problems |
| 623 | -- | 626 | Nachum Shacham, Israel Bar-David. Optimum orthogonal quantization of signal space (Corresp.) |
| 627 | -- | 628 | Tor Helleseth, Torleiv Kløve, Johannes Mykkeltveit. On the covering radius of binary codes (Corresp.) |
| 628 | -- | 630 | Henk C. A. van Tilborg. On quasi-cyclic codes with rate l m (Corresp.) |
| 630 | -- | 632 | Vijay K. Bhargava, Gérald E. Séguin, Jack M. Stein. Some (ink, k) cyclic codes in quasi-cyclic form (Corresp.) |
| 632 | -- | 633 | Elwyn R. Berlekamp, John L. Ramsey. Readable erasures improve the performance of Reed-Solomon codes (Corresp.) |
| 633 | -- | 635 | Tadao Kasami, Shu Lin. Decoding of linear Delta -decodable codes for a multiple- access channel (Corresp.) |
| 635 | -- | 636 | M. A. Deaett, Jack K. Wolf. Some very simple codes for the nonsynchronized two-user multiple-access adder channel with binary inputs (Corresp.) |
| 637 | -- | 640 | Hiroshi Sato. On degraded Gaussian two-user channels (Corresp.) |
| 640 | -- | 643 | Ferruccio Barsi, Piero Maestrini. Improved decoding algorithms for arithmetic residue codes (Corresp.) |
| 643 | -- | 644 | David M. Mandelbaum. Further results on decoding arithmetic residue codes (Corresp.) |
| 645 | -- | 649 | Charles R. Cahn, Donald K. Leimer. Threshold reduction for demodulating a BPSK suppressed-carrier signal (Corresp.) |
| 649 | -- | 650 | Marek Kanter. Information inequalities for the sum of independent random vectors (Corresp.) |
| 651 | -- | 652 | Demetrios Kazakos. On the optimal linear feature (Corresp.) |
| 653 | -- | 0 | Nagwa Esmat Bekir. Bounds on the distribution of partial correlation for PN and Gold sequences (Ph.D. Thesis abstr.) |
| 653 | -- | 0 | Joseph R. Breton. A general theory of acoustic propagation with applications to strong acoustic scattering in the atmosphere and ocean (Ph.D. Thesis abstr.) |
| 653 | -- | 0 | John Douglas Olsen. Nonlinear binary sequences with asymptotically optimum periodic cross-correlation (Ph.D. Thesis abstr.) |
| 653 | -- | 0 | José Roberto Boisson de Marca. Recursive decoders for convolutional codes transmitted over burst channels (Ph.D. Thesis abstr.) |
| 654 | -- | 0 | H. Vincent Poor. Topics in optimal and robust detection: Quantization, stochastic-signal detection, and memoryless detection (Ph.D. Thesis abstr.) |