[Discuss-gnuradio] Encryption in analog modulation

2007-11-15 Thread GIRIDHAR PATNAIK
Hello, Has anyone used digital encryption in analog modulation such as FM (where there is no keying such as GMSK etc). How well does it work? Does the quantization noise as well as channel guassian noise both add to bit errors and make the decryption not work. Giri

[Discuss-gnuradio] Frequency hopping in GNU radio

2007-11-06 Thread GIRIDHAR PATNAIK
Hi All, Does the architecture of Universal Software Radio Peripheral for GNU radio support frequency hopping? How easy is it, if not already supported, to customize GNU radio to support frequency hopping. What is involved in implementing it. Has anyone implemented frequency hopping? If