Invention Grant
- Patent Title: Method and circuit for fractional rate pulse shaping
- Patent Title (中): 分数速率脉冲整形的方法和电路
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Application No.: US13062611Application Date: 2009-09-08
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Publication No.: US08446935B2Publication Date: 2013-05-21
- Inventor: Hamid Safiri
- Applicant: Hamid Safiri
- Applicant Address: US DE Wilmington
- Assignee: Icera, Inc.
- Current Assignee: Icera, Inc.
- Current Assignee Address: US DE Wilmington
- International Application: PCT/CA2009/001240 WO 20090908
- International Announcement: WO2010/025564 WO 20100311
- Main IPC: H04B1/38
- IPC: H04B1/38

Abstract:
A method and system for fractionally converting sample rates. Fractional rate conversion for a transmit path of a transceiver is achieved by upsampling an input signal having a first sample rate by a first integer factor, removing aliasing resulting from the upconversion process, and then downsampling the intermediate signal by a second integer factor to provide a final signal having a second sample rate. The first factor and the second factor are selected to obtain a desired output sample rate that is a fraction of the sample rate of the input signal.
Public/Granted literature
- US20110164663A1 A METHOD AND CIRCUIT FOR FRACTIONAL RATE PULSE SHAPING Public/Granted day:2011-07-07
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