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#![feature(use_extern_macros)] #![allow(non_camel_case_types)] #[macro_use] extern crate finite_fields; finite_fields::binary_type! { b2, 2 } /// Descriptor for code types. pub enum CodeType { FIRCode, IIRCode } /// A description of a convolutional code, either nonrecursive (FIR), or /// recursive (IIR), including start state. pub struct Code { /// The starting state of the registers. pub start_state: b2, /// Storage of the binary polynomial coefficients. Each polynomial corresponds /// to an output bit in the order in which they are stored. /// /// Coefficients are defined in order of increasing delay, e.g. `coefs[0][0]` /// is applied to `signal[n]`, and `coefs[1]` is applied to `signal[n-1]`, and /// so on. pub polys: Vec<b2>, // TODO make static length array /// Enum describing the type of the code (FIR or IIR). pub code_type: CodeType } pub mod encoders; // pub mod viterbi; // pub mod bcjr;