Information and Computation, Volume 26

Volume 26, Number 1, 1974

H. B. Nguyen, V. Carl Hamacher: Pattern Synchronization in Two-Dimensional Cellular Spaces. 12-23
Seymour Ginsburg, Branislav Rovan: On the Periodicity of Word-Length in DOL Languages. 34-44
Shohei Fujita: On the Observability of Decentralized Dynamic Systems. 45-60
Sahjendra N. Singh: Decoupling in a Class of Nonlinear Systems by Output Feedback. 61-81

James Ting-Ho Lo: Signal Detection of Rotational Processes and Frequency Demodulation. 99-115
Elwyn R. Berlekamp: The Hackenbush Number System for Compression of Numerical Data. 134-140
G. Robert Redinbo: On Minimum Mean-Square Error Linear Block Codes When the Data have q-adic Weighting. 154-177
N. U. Ahmed: Existence of Optimal Controls for a Class of Hereditary Systems with Lagging Control. 178-185
Ronald V. Book: Tally Languages and Complexity Classes. 186-193
S. Rao Kosaraju: A Note on Probabilistic Input-Output Relations. 194-197

Martin E. Kaliski: Autonomous Sequence Generation. 201-218
George T. Duncan: A Characterization of Shannon Entropy Through Lattice Questionnaires. 219-224
R. M. Wharton: Approximate Language Identification. 236-255
Andrzej Ehrenfeucht, Grzegorz Rozenberg: The Number of Occurrences of Letters Versus Their Distribution in Some E0L Languages. 256-271
Bhu Dev Sharma, Gurdial: Bounds on Distortion Due to Error for Rates Below and Above the Channel Capacity. 272-279
Jon T. Butler: A Note on Cellular Automata Simulations. 286-295
Shunsuke Ihara: A Note on Mutual Information in a White Gaussian Channel with Linear Feedback. 296-299

Jirí Sústal: On the Size of the Set of All Reducible Stochastic Sequential Machines. 301-311
Frederick J. Beutler: Recovery of Randomly Sampled Signals by Simple Interpolators. 312-340
Vijay K. Bhargava, Stafford E. Tavares, Saligram G. S. Shiva: Difference Sets of the Hadamard Type and Quasi-Cyclic Codes. 341-350
Levente L. Máté, Santanu Das, Henry Y. H. Chuang: A Logic Hazard Detection and Elimination Method. 351-368
H. J. Helgert: Alternant Codes. 369-380
John C. Kieffer: A General Formula for the Capacity of Stationary Nonanticipatory Channels. 381-391