Method and system for ensuring reception of a communications signal

A system for generating a communications signal that is representative of a first modulating baseband signal and a second modulating baseband signal, comprising:

• a first first-stage modulator configured to generate a first modulated signal using the first modulating baseband signal and a first oscillating signal at a frequency f1;
• a second first-stage modulator configured to generate a second modulated signal using the second modulating baseband signal and a second oscillating signal at a frequency f2 wherein the first modulating baseband signal differs from the second modulating baseband signal;
• and
• a second stage modulator configured to modulate said first modulated signal with said second modulated signal to generate a plurality of redundant spectrums, each redundant spectrum representative of said first modulating baseband signal and said second modulating baseband signal.

A system for generating a communications signal that is representative of a first modulating baseband signal and a second modulating baseband signal, comprising:

• a first amplitude modulator configured to generate a first amplitude modulated signal using the first modulating baseband signal and a first oscillating signal at a frequency f1;
• a second amplitude modulator configured to generate a second amplitude modulated signal using the second modulating baseband signal and a second oscillating signal at a frequency f2;
• and
• an angle modulator configured to angle modulate said first amplitude modulated signal with said second amplitude modulated signal to generate a plurality of redundant spectrums, each redundant spectrum representative of said first modulating baseband signal and said second modulating baseband signal.

A method of generating a communications signal for transmitting a first and a second baseband signal, comprising the steps of:

• (1) receiving a first modulating baseband signal and a second modulating baseband signal;
• (2) amplitude modulating a first oscillating signal having a frequency f1 with said first modulating baseband signal to generate a first modulated signal;
• (3) amplitude modulating a second oscillating signal having a frequency f2 with said second modulating baseband signal to generate a second modulated signal;
• and
• (4) angle modulating said first modulated signal with said second modulated signal to generate a plurality of redundant spectrums, wherein each of said redundant spectrums contains information that is representative of said first modulating baseband signal and said second modulating baseband signal.

A system for generating a communications signal that is representative of a first modulating baseband signal and a second modulating baseband signal, comprising:

• a first first-stage modulator configured to generate a first modulated signal using the first modulating baseband signal and a first oscillating signal at a frequency f1;
• a second first-stage modulator configured to generate a second modulated signal using the second modulating baseband signal and a second oscillating signal at a frequency f2;
• and
• a second stage modulator configured to modulate said first modulated signal with said second modulated signal to generate a plurality of redundant spectrums, each redundant spectrum representative of said first modulating baseband signal and said second modulating baseband signal;
• wherein said first first-stage modulator and said second first stage modulator are both amplitude modulators, and wherein said second stage modulator is an angle modulator, wherein each redundant spectrum includes amplitude, phase, and frequency information to substantially reconstruct said second modulating baseband signal, and wherein an amplitude of said redundant spectrums fluctuates in mass to represent the first modulating baseband signal.