mephisto_gu 2019-01-17 14:45:38
Description: The simulation of dco-ofdm receiver and the ser/Eb/N0 curve of dco-ofdm on MATLAB
Plat: matlab | Size: 1KB | Downloads: 0
冰2345 2019-01-16 22:34:48
Description: lora-1268 programming
Plat: C-C++ | Size: 2567KB | Downloads: 0
FJLM 2019-01-16 21:20:59
Description: It is suitable for beginners to learn and refer to, and can be used directly
Plat: LabView | Size: 328KB | Downloads: 0
LeeH 2019-01-16 17:39:42
Description: Realization of amplitude modulation and demodulation, frequency modulation and decision demodulation by MATLAB
Plat: matlab | Size: 226KB | Downloads: 1
薄荷雪碧加冰 2019-01-16 16:53:50
Description: 40-66 bit width conversion throughput consistent
Plat: Verilog | Size: 1KB | Downloads: 0
cobyzero 2019-01-16 09:59:56
Description: 08d s'pp intea main ms
Plat: LINUX | Size: 923KB | Downloads: 0
abbasi_22 2019-01-16 05:15:48
Description: jkkllookkmjnhbgfdcsr fth vbg fff
Plat: PDF | Size: 2115KB | Downloads: 0
郝菲 2019-01-15 16:50:44
Description: The BSP of ZedBoard
Plat: LINUX | Size: 17870KB | Downloads: 0
kmdcdy 2019-01-15 11:01:23
Description: 8. Four transmit four receive v-blast in single-path Rayleigh channel: (1) please design a specific navigation-assisted channel estimation method and conduct simulation with Simulink to measure the bit error rate performance of 16QAM modulation.The relation curve between the bit signal-noise ratio and the mean square error of channel estimation is drawn, and the relation curve between the bit signal-noise ratio and the bit error rate is drawn. (2) calculate the spectral efficiency of the designed scheme in bit/Hz/s.
Plat: matlab | Size: 435KB | Downloads: 0
kmdcdy 2019-01-15 11:00:37
Description: 7. Two outgoing and one outgoing STBC in single-path Rayleigh channel: (1) analyze the theoretical performance of bit error rate and draw the curve of the relationship between bit SNR and bit error rate. (2) please design a specific navigation-assisted channel estimation method, Simulink simulation, measurement of BPSK modulation error rate performance.The relation curve between the bit signal-noise ratio and the mean square error of channel estimation is drawn, and the relation curve between the bit signal-noise ratio and the bit error rate is drawn.
Plat: matlab | Size: 583KB | Downloads: 0
kmdcdy 2019-01-15 10:59:38
Description: 6. In the three-path Rayleigh channel, for OFDM: (1) please design a specific navigation-assisted channel estimation method and use Simulink for simulation.The relation curves of bit signal-noise ratio and channel estimation mean square error and the relation curves of bit signal-noise ratio and bit error rate are drawn. (2) if the frequency has been synchronized, please design a specific method of time synchronization using cyclic prefix in OFDM. Simulink is used for simulation to draw the relationship curve between bit-snr and acquisition probability. (3) if time has been synchronized, please design a specific method of frequency synchronization using cyclic prefix in OFDM. Simulink is used for simulation to draw the relationship curve between bit signal-to-noise ratio and frequency synchronization error.
Plat: matlab | Size: 311KB | Downloads: 0
kmdcdy 2019-01-15 10:58:23
Description: 5. In three-path Rayleigh channel, for direct sequence spread spectrum: (1) please design a specific code division navigation aided channel estimation method for ds-cdma, and adopt equal-beneficial combination and maximum ratio combination for receivers respectively.Simulink is used to simulate and draw the relationship curve between bit SNR and channel estimation mean square error and the relationship curve between bit SNR and bit error rate. (2) assuming that the frequency has been synchronized, please design a specific single-stop sliding correlation time synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and the acquisition probability curve. (3) if the time has been synchronized, please design a specific frequency synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and frequency synchronization error curve.
Plat: matlab | Size: 3471KB | Downloads: 0
kmdcdy 2019-01-15 10:53:20
Description: 4. Try to explain the working principle of convolutional codec: (1) Simulink was used to simulate convolutional coding, and Viterbi decoding method was used for decoding. The coding and decoding were all written by oneself (s-function method), rather than calling the existing coding and decoding functions of Simulink. (2) in the additive white gaussian noise channel, please draw the curve of the relationship between bit signal-to-noise ratio and bit error rate.
Plat: matlab | Size: 6904KB | Downloads: 0
kmdcdy 2019-01-15 10:50:36
Description: 3. Modulation demodulation and channel estimation in Rayleigh channel: (1) deduce the theoretical bit error rate performance of BPSK coherent demodulation in single-path Rayleigh channel, and draw the relationship curve between bit signal-to-noise ratio and bit error rate. (2) in single-path Rayleigh channel, please design a time-division guidance assisted channel estimation method, Simulink simulation, measure the bit error rate performance of BPSK, draw the relationship curve between bit SNR and bit error rate, and compare with the theoretical bit error rate curve.
Plat: matlab | Size: 161KB | Downloads: 0
kmdcdy 2019-01-15 10:49:35
Description: 2. Regarding the doppler spectrum of the wireless channel, please answer the following questions: (1) in some wireless channels, doppler frequency shift will cause aliasing of the output signals of the wireless channel.Describe the various causes of aliasing; (2) there is a classic spectrum in the doppler spectrum in the wireless channel, please explain the mechanism of producing this spectrum shape; (3) please use Simulink tool to write code (s-function mode) to generate a single-path Rayleigh channel, whose doppler spectrum is the classical spectrum, in which the moving rate is 120km/h.And please describe: your own computer generated classical spectrum is the correct basis.
Plat: matlab | Size: 198KB | Downloads: 0
阿拉贡阳 2019-01-14 15:54:05
Description: The generate of BOC signal AND ITS PDF
Plat: matlab | Size: 60059KB | Downloads: 2
vxxx 2019-01-14 14:24:35
Description: Java develops the proxy end of the interface, connects the SIP client and its SIP server, realizes the SIP message grabbing and presenting, and registers the SIP client.
Plat: Java | Size: 8120KB | Downloads: 0
ajdsdhk 2019-01-13 19:07:36
Description: This program simulates the performance of Alamouti space-time system in Rayleigh channel by analytic form of signal.
Plat: matlab | Size: 1KB | Downloads: 0
yasmine957 2019-01-13 05:08:27
Description: mobile package course sheets
Plat: PPT | Size: 361KB | Downloads: 0
yasmine957 2019-01-13 05:07:38
Description: mobile package course sheet
Plat: PPT | Size: 1393KB | Downloads: 0
yasmine957 2019-01-13 05:05:48
Description: Mobile package course sheets
Plat: PPT | Size: 59KB | Downloads: 0
yasmine957 2019-01-13 05:03:51
Description: Mobile package sheets
Plat: PPT | Size: 29KB | Downloads: 0
yasmine957 2019-01-13 05:02:30
Description: Mobile Package sheets
Plat: PPT | Size: 365KB | Downloads: 0
ckkingkill 2019-01-13 01:57:56
Description: mt4 auto trading by macd
Plat: Java | Size: 26KB | Downloads: 0
皮韵xUB1P3 2019-01-12 19:38:41
Description: All front end background code is very simple and easy to use after encapsulation. Support mobile client access at the same time
Plat: Borland C++ | Size: 3KB | Downloads: 0
淡月黄昏 2019-01-12 11:44:13
Description: Modulation and demodulation of 16QAM signals in Gaussian channel and Rayleigh channel, calculation of bit error rate
Plat: matlab | Size: 1KB | Downloads: 0
仇枝4513re 2019-01-12 11:25:35
Description: All front end background code is very simple and easy to use after encapsulation. Support mobile client access at the same time
Plat: Video | Size: 3KB | Downloads: 0
海桂聪V14x71 2019-01-12 00:29:24
Description: Good algorithm and program, very need to download to see, suitable for beginners to learn.
Plat: WINDOWS | Size: 4KB | Downloads: 0
第珠蓉J5zZLV 2019-01-12 00:02:48
Description: Good algorithm and program, very need to download to see, suitable for beginners to learn.
Plat: FlashMX | Size: 11KB | Downloads: 0
wang kale 2019-01-11 22:27:28
Description: Mamul for connecting 840D SL system by OPC
Plat: Visual C++ | Size: 1301KB | Downloads: 0
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