Updated documentation home page.

Author: veeresht

doc/index.rst

@@ -6,17 +6,63 @@
 CommPy
 ==================================
 
-CommPy is an open source package implementing digital communications algorithms 
-in Python using NumPy, SciPy, Matplotlib and Cython.
+CommPy is an open source package implementing digital communications algorithms
+in Python using NumPy, SciPy and Matplotlib.
+
+Available Features
+------------------
+Channel Coding
+~~~~~~~~~~~~~~
+- Encoder for Convolutional Codes (Polynomial, Recursive Systematic). Supports all rates and puncture matrices.
+- Viterbi Decoder for Convolutional Codes (Hard Decision Output).
+- MAP Decoder for Convolutional Codes (Based on the BCJR algorithm).
+- Encoder for a rate-1/3 systematic parallel concatenated Turbo Code.
+- Turbo Decoder for a rate-1/3 systematic parallel concatenated turbo code (Based on the MAP decoder/BCJR algorithm).
+- Binary Galois Field GF(2^m) with minimal polynomials and cyclotomic cosets.
+- Create all possible generator polynomials for a (n,k) cyclic code.
+- Random Interleavers and De-interleavers.
+
+Channel Models
+~~~~~~~~~~~~~~
+- Binary Erasure Channel (BEC)
+- Binary Symmetric Channel (BSC)
+- Binary AWGN Channel (BAWGNC)
+
+Filters
+~~~~~~~
+- Rectangular
+- Raised Cosine (RC), Root Raised Cosine (RRC)
+- Gaussian
+
+Impairments
+~~~~~~~~~~~
+- Carrier Frequency Offset (CFO)
+
+Modulation/Demodulation
+~~~~~~~~~~~~~~~~~~~~~~~
+- Phase Shift Keying (PSK)
+- Quadrature Amplitude Modulation (QAM)
+- OFDM Tx/Rx signal processing
+
+Sequences
+~~~~~~~~~
+- PN Sequence
+- Zadoff-Chu (ZC) Sequence
+
+Utilities
+~~~~~~~~~
+- Decimal to bit-array, bit-array to decimal.
+- Hamming distance, Euclidean distance.
+- Upsample
+
+
 
 Reference
 ---------
 .. toctree::
     :maxdepth: 1
-    
+
     channelcoding
     filters
     modulation
     sequences
-
-