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| ¸ðµ¨¸í : Tims530 |
| ºê·£µå : |

½Ã½ºÅÛ º»Ã¼ |
TIMS CDMA ½Ç½ÀÀåºñ : Model Tims530 |
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- ºí·Ï´ÙÀ̾î±×·¥À» ±âÃÊ·Î
Direct Sequence Spread Spectrum CDMA Åë½Å ½Ã½ºÅÛÀ» 5°³ÀÇ ¸ðµâ·Î ±¸Çö
-
CDMA °¢ ±¸¼º ºí·Ïº° ÆÄÇü°üÂûÀÌ °¡´É
- Wireless Channel Module (Additive
White Gaussian, Rayleigh Fading)À» ÀÌ¿ëÇÑ ½ÇÁ¦ÀûÀÎ À̵¿Åë½Å ȯ°æ
- ±âÁ¸ÀÇ TIMS
¸ðµâ°ú ¿¬µ¿ÇÏ¿© Ãß°¡ÀûÀÎ ¾Æ³¯·Î±×/µðÁöÅÐ ½ÇÇè °¡´É
- FPGA / ¹ü¿ëDSP·Î ±¸ÇöµÇ¾î ÀÖ¾î¼ User
Programmable ÇÕ´Ï´Ù.
- FPGA / DSP Training Kit ¿ëµµ·Î ÃʽÉÀÚÀÇ ±³À°¿¡ Ȱ¿ëÇÒ
¼ö ÀÖ½À´Ï´Ù.
- ÃøÁ¤µÈ data´Â PC¿¡¼ Pico °èÃø±â¸¦ ÅëÇØ ÆÄÇü, ½ºÆåÆ®·³À» µ¿½Ã¿¡ °üÂûÇÒ ¼ö ÀÖ¾î
±³À°Àû È¿°ú°¡ Ź¿ù
- Equalizer, PLL etc µî °í±Þ µðÁöÅÐ Åë½Å¸ðµâ·Î È®ÀåÀÌ °¡´ÉÇÏ¿©
¿¬±¸¿ëÀ¸·Îµµ »ç¿ëÀÌ °¡´É. |
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CDMA ¸ðµâ 5°³ÀÇ Àü¸éºÎ

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½Ç½À¹üÀ§ |
½ÇÇè°úÁ¦ 1 :
INTERLEAVING / DEINTERLEAVING - BLOCK INTERLEAVERÀÇ ±¸Á¶¿Í µ¿ÀÛ ¿ø¸®ÀÇ
ÀÌÇØ - DEINTERLEAVER ÀÇ ±¸Á¶¿Í µ¿ÀÛ ¿ø¸®ÀÇ ÀÌÇØ - ÀԷ½ÅÈ£¿Í º¹¿øµÈ ½ÅÈ£°¡ °°À½À» È®ÀÎÇÏ°í °¢
°úÁ¤ÀÇ ÆÄÇüÀ» È®ÀÎÇØ º»´Ù ½ÇÇè°úÁ¦ 2 : Walsh Modulator/ Walsh Demodulator -
Walsh Modulator ÀÇ ±âº» ¿ø¸®¿Í ±¸Á¶¸¦ ¾Ë¾Æº»´Ù. - Walsh Modulator ÀÇ ±âº» µ¿ÀÛ¿ø¸®¸¦
ÀÌÇØÇÑ´Ù. - TIMS ¸ðµâÀÇ Ãâ·Â´ÜÀÚ¿¡ ³ª¿À´Â ÆÄÇü°ú ÀÌ·ÐÀ» ºñ±³ ºÐ¼®ÇØ º»´Ù. ½ÇÇè°úÁ¦ 3 : È®»ê/¿ªÈ®»ê
(Spreading / Despreading) - CDMA¿¡¼ Spreading ÀÇ ¸ñÀû¿¡ ´ëÇÑ ÀÌÇØ - ¿ø
½ÅÈ£¿¡ ´ëÇØ Spreading ÇÏ´Â °úÁ¤ÀÇ ÀÌÇØ - ´ë¿ª È®»ê Åë½Å (Spread-Spectrum
Communication)¿¡ ´ëÇÑ ÀÌÇØ ½ÇÇè°úÁ¦ 4 : PN Code¸¦ ÀÌ¿ëÇÑ SECURITY - PN
SequenceÀÇ ±âº» °³³ä ¹× ¿ø¸®ÀÇ ÀÌÇØ - PN USER ¸¦ ´Þ¸® ÇßÀ» °æ¿ì ½ÅÈ£ º¹¿øÀÇ °ü°è¸¦
ÀÌÇØÇÑ´Ù - ¿ø ½ÅÈ£¸¦ º¹¿øÇϱâ À§ÇÑ ¼Û½ÅÃø°ú ¼ö½ÅÃøÀÇ PN Á¶°ÇÀ» ÀÌÇØÇÑ´Ù ½ÇÇè°úÁ¦ 5 : CHANNEL -
Random Noise Generation - Gaussian Noise Generation¿¡ ´ëÇÑ ÀÌÇØ -
Rayleigh Noise Generation¿¡ ´ëÇÑ ÀÌÇØ ½ÇÇè°úÁ¦ 6 : CHANNEL - ÆäÀ̵ù È¿°ú -
Wireless Channel¿¡ ´ëÇÑ ÀÌÇØ - ´ÙÁß °æ·Î Áö¿¬¿¡ ÀÇÇÑ ÆäÀ̵ùÀÇ ÀÌÇØ ½ÇÇè°úÁ¦ 7 : PN ÄÚµå
ȹµæ ¹× ÃßÀû - µ¿±â ÀνÄÀÇ ¹æ¹ý¿¡ ÀÎÇÑ pn ÄÚµå ÃßÀû ÀÌÇØ - µ¿±â Æ÷ÂøÀÇ °³³ä ÀÌÇØ ½ÇÇè°úÁ¦ 8 :
CDMA Transmitter - CDMA ¼Û½Å°úÁ¤ÀÇ ÀÌÇØ ½ÇÇè°úÁ¦ 9 : CDMA Receiver -
CDMA ¼ö½Å°úÁ¤ÀÇ ÀÌÇØ ½ÇÇè°úÁ¦ 10 : Wireless CDMA system½ÇÇè - TIMSÀÇ
modulator /demodulator ¸ðµâ, Antenna ¸ðµâ°ú CDMA add-on moduleÀ» °áÇÕÇÏ¿©
wireless CDMA ½Ã½ºÅÛÀÇ ¼Û¼ö½Å °úÁ¤À» ÀÌÇØ |
| |
| ±âŸÀÀ¿ëºÐ¾ß (¿É¼Ç Ãß°¡½Ã) |
Modulation Demodulation Wireless
Communication Power control FPGA Training DSP Training |
| CDMA ½Ã½ºÅÛÀÇ ±¸¼º°ú ±Ô°Ý |
1) °íÁ¤¸ðµâ(Tims801ÀÌ¿ë½Ã)
Frequency /event counter - Inputs : Analog 1Hz to >
500kHz - Digital 1Hz to 10MHz, event count
9999Max Master Oscillator Module
- 100kHz Carrier Oscillator, quadrature sine
wave - outputs and a digital output, 8.3kHz
Sampling Clock, digital output. - 2kHz Message
Signal, Sine wave output. Buffer Amplifiers : 2
variable gain buffers. Variable DC : +/-2V DC
output Power Supply - Input :
110V, 220V, 240V - AC :
50/60Hz - Output : bipolar + 15V, -15V DC
;2.25A 2) CDMA ¸ðµâ Àü¼ÛºÎ -
Sequence Generator, Block Interleaver, Walsh Modulator
¸ðµâ - PN Code Generator
¸ðµâä³ÎºÎ - Channel ¸ðµâ - Noise
¸ðµâ - Fading
¸ðµâ ¼ö½ÅºÎ - PN Correlator
¸ðµâ - RAKE Receiver/Block Deinterleaver ¸ðµâ 3)
CDMA Çϵå¿þ¾î ±Ô°Ý |
| Channel |
Additive White Gaussian |
| Rayleigh Fading |
| Target Chip |
DSP |
TI TMS320C31 |
| FPGA |
Xilinx XCS20, XCS30 |
| Software |
DSP |
Standard ANSI C |
| DSP Assembly |
| FPGA |
Xilinx Foundation |
| ( Schematic, VHDL ) |
| ROM |
DSP(int.) |
EPROM (512 Kbits) |
| DSP(ext.) |
Boot ROM |
| Xilinx |
SPROM (1 Mbits) |
| RAM(DSP) |
Internal |
Two 32 Kbits Block |
| External |
SRAM (4 x 256 Kbis) |
| Cache |
DSP |
64 x 32 bits |
| Clock |
DSP |
40/50/60 MHz |
| Xilinx |
40/60 MHz |
| Input Impedance |
~ 60 W |
| Output Impedance |
1 MW ~ |
| PC Interface |
Parallel Port |
| DSP Emulator |
| XactStep X-Checker |
Data Acquisition |
ADC |
12 Bit , 333 ksps |
| DAC |
12 Bit , 4 Channel |
| Condition |
0¡ÆC ~ 85¡ÆC |
| External
Power |
Voltage |
+15V, -15V, 5V |
| Current |
2~3 A |
| Display |
Xilinx |
7-Segment x 4 |
| 8 Bit LED array |
| DSP |
4 Bit LED array |
| Dimension |
160 x 100 mm (Euro Standard) | | | |
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