frequency hopped spread spectrum code
標簽: frequency spectrum hopped spread
上傳時間: 2017-04-29
上傳用戶:miaochun888
在DS-spread spectrum系統中,噪聲為加性高斯白噪聲,傳統單用戶檢測,線性解相關多用戶檢測和最小均方誤差多用戶檢測的性能比較
上傳時間: 2014-12-08
上傳用戶:ljmwh2000
DS-spread spectrum系統中,噪聲為加性高斯白噪聲,傳統單用戶檢測,線性解相關多用戶檢測和最小均方誤差多用戶檢測的性能比較
上傳時間: 2013-11-30
上傳用戶:changeboy
spread SPECTRUM MODULATION TECHNIQUES -spread spectrum - those modulation methods that are producing a signal whose spectrum is more wider than of the data signal, the occupied frequency band being independent by the signal of data band. -The signals with spread spectrum of direct sequence type BPSK (BPSK-DS-SS) -The signals with spread spectrum of direct sequence type QPSK – DS–SS - Frequency hopping spread spectrum signals (FH-SS)
標簽: MODULATION TECHNIQUES modulation SPECTRUM
上傳時間: 2017-06-05
上傳用戶:lht618
TIME HOPPING spread SPECTRUM SIGNALS (ULTRA WIDE BAND SIGNALS) - UWB SIGNAL DESCRIPTION - THE UWB TRANSMITTER - THE UWB RECEIVER
標簽: SIGNALS DESCRIPTION UWB SPECTRUM
上傳時間: 2014-01-06
上傳用戶:duoshen1989
spread-spectrum techniques are methods by which electromagnetic energy generated in a particular bandwidth is deliberately spread in the frequency domain, resulting in a signal with a wider bandwidth. These techniques are used for a variety of reasons, including the establishment of secure communications, increasing resistance to natural interference and jamming, and to prevent detec
標簽: spread-spectrum electromagnetic techniques particular
上傳時間: 2017-06-06
上傳用戶:royzhangsz
matlab code for spread spectrumusing M george algo
標簽: spectrumusing matlab george spread
上傳時間: 2013-12-31
上傳用戶:開懷常笑
This is an pdf file for information on spread spectrum.
標簽: information spectrum spread This
上傳時間: 2014-01-19
上傳用戶:wweqas
NEW ORTHOGONAL BINARY USER CODES FOR MULTIUSER spread SPECTRUM COMMUNICATIONS
標簽: COMMUNICATIONS ORTHOGONAL MULTIUSER SPECTRUM
上傳時間: 2017-08-11
上傳用戶:shanml
Since the principle of multi-carrier code division multiple access (MC-CDMA) was simultaneously proposed by Khaled Fazel et al. and Nathan Yee et al. at the IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) in the year 1993, multi-carrier spread spectrum (MC-SS) has rapidly become one of the most wide spread independent research topics on the field of mobile radio communications. Therefore, the International Workshop on Multi-Carrier spread Spectrum (MC-SS) was initiated in the year 1997. Multi-carrier and spread spectrum systems with their generic air interface and adaptive technologies are considered as potential candidates to fulfill the requirements of next generation mobile communications systems.
標簽: Multi-Carrier Spectrum spread 2007
上傳時間: 2020-05-31
上傳用戶:shancjb