Patent ID: 9571134
Date: 2017-02-14
CPC Classifications: H03H,H04B

Claim:
1. A transmit system, comprising: a digital-to-analog converter (DAC) having a digital input and an analog output; a first amplifier, having an input and an output, the input of the first amplifier being connected to the analog output of the DAC; a first signal-to-noise enhancer (SNE) having an input and an output, the input of the first SNE being connected to the output of the first amplifier, a second amplifier, having an input and an output, the input of the second amplifier being connected to the first SNE; and a second SNE having an input and an output, the input of the second SNE being connected to the output of the second amplifier, wherein each of the first SNE and second SNE comprising: the first SNE having the characteristic of allowing a signal to propagate from the input of the first SNE to the output of the first SNE: the first attenuation exceeding the second attenuation by at least 5 decibels (dB).