Two Improved Cancellation Techniques for Direct-Conversion Receivers

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/jece/volume-2016/4253125/figures/4253125.fig.008a.svgz" name="4253125.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(a) High gain AC amplifier circuit</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/jece/volume-2016/4253125/figures/4253125.fig.008b.svgz" name="4253125.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(b) Input coded signal</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/jece/volume-2016/4253125/figures/4253125.fig.008c.svgz" name="4253125.fig.008c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(c) The distortion signal after AC amplifier in low data rate</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/jece/volume-2016/4253125/figures/4253125.fig.008d.svgz" name="4253125.fig.008d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(d) Amplified signal exactly matches AC coupling parameter</td></tr><tr class="fig-image" id="e"><td><object data="https://static.hindawi.com/articles/jece/volume-2016/4253125/figures/4253125.fig.008e.svgz" name="4253125.fig.008e" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(e) The distortion signal after AC amplifier in high data rate</td></tr></table>

Journal of Electrical and Computer Engineering

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Figure 8

Figure 8: Two Improved Cancellation Techniques for Direct-Conversion Receivers 