 |
|
 |
| |
|
Inventor: Jiang; Steve Xuefeng
Address: Fremont, CA
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605724 |
Method and apparatus for a transmission signal up-converting filter |
October 20, 2009 |
| A digital up-sampling converter (DUSC) employs a signal input provided by a digital signal process (DSP) at a first rate feeding a Square Root Raised Cosine (SRRC) filter which provides for table look up of filter coefficients for a multiple symbol span and provides a sampling output at |
| 7551694 |
Limiter based analog demodulator |
June 23, 2009 |
| A limiter based analog demodulator includes a power amplifier receiving a base-band signal and a local clock operating at the base-band frequency. A first multiplier receives an output from the power amplifier and the local clock to provide an in phase signal. A quadrature phase shifter |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
