| 摘要 |
<p>The invention relates to a multi-standard receiver adopted to a plurality of wireless communication standards and comprising: receiving means; TDD switch means and a plurality of bandpass filter; a plurality of LNA means; mixer means; baseband analog processing means; analog-to-digital converter means, comprising a sigma-delta modulator, said converter means being hardware reconfigurable for different sampling frequency and different quantizing in dependence of different standard baseband signals; and a programmable decimation filter being programmable into different standard filtering modes for filtering different standard digital signals received from said analog-to-digital converter means, and comprising filter means being used in at least two different standard modes. The invention also relates to a baseband front-end device for a multi-standard receiver.</p> |
