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- A Base Band Modulated Scheme in FH-OFDM Communications 一种用于FH-OFDM通信的基带调制方式
- base band modulation 基带调制
- Design of a Base Band Module for RFID System Based on DSP 基于DSP的RFID基带模块设计
- The cumulate distrbution of base band noisy signal. (6). (5).;基频含燥讯号多次试验之累积机率分布。
- A model of DPSK modulation and demodulation system with base band signal are simulated on the basis of a FPGA development platform Quartus II 3.0 developed by Altera. 用Altera公司的FPGA开发平台QuartusII3.;0实现了一个对基带信号的DPSK调制解调系统模型的仿真。
- A kind of filter that works in the base band of images is developedto eliminate the stripes additive to images, etc. 自行研制了图像基带滤波器以消除图像条纹噪声等。
- Another challenge for MIMO base band processor design comes from error correcting codes. 纠错编码技术也是MIMO系统设计的一个关键问题。
- Both intermediate and base band frequency sampling schemes may be used in all digital DS/CDMA receiver. 全数字 DS/CDMA信号接收机既可以采用中频采样方案 ;也可以采用基带采样方案 .
- Base Band Interpolator Pulse Shaping (BBIPS) filter is a key component of all digital modulator. 摘要基带内插脉冲成形(BBIPS)滤波器是全数字调制器的核心模块之一。
- Base band and overtone will be generated at the same time when the string of stringed instrument oscillate. 弦乐器琴弦的振动中包含基频与泛频,在一定位置上可抑制掉某些频率,便会出现演艺界定义的“泛音”效果。
- Then we study the 802.11 protocol and use FPGA to realize the WEP algorithm of the MAC layer and function of the PHY layer, mainly in base band. 其次采用单片机+FPGA结构实现了无线局域网802.;11协议的MAC层WEP算法和物理层功能，其中物理层主要集中在基带部分。
- digital single side band modulation 数字单边带调制
- The spectrum of amplitude modulated signal are two half magnitude spectrums of base band signal positive and negative shifted by a carrier or R. 调幅讯号之频谱为一半强度基频讯号之频谱分别正负位移一射频或载波之频率。
- SPI register configuration platform achieve RS232 interface for data transmission equipment to the SPI bus to visit and control register of the base band signal processor. SPI寄存器配置平台实现了RS232接口设备到SPI总线的数据传输,从而完成对OFDM基带信号处理器中状态寄存器的访问与控制。
- The spectrum of amplitude modulated signal are two half magnitude spectrums of base band signal positive and negative shifted by a carrier or R.F. frequency. 调幅讯号之频谱为一半强度基频讯号之频谱分别正负位移一射频或载波之频率。
- The research of base band IJF coding and modulation technologies 基带IJF编码调制技术的研究
- A base band synchronized method based on MMSE criterion which can be used in MFSK,MDPSK even though QAM is presented. 本文提出了一种基于最小均方误差准则(MMSE)的基带软件码元同步算法,可以实现多进制FSK、DPSK甚至QAM等信号的码元同步。
- This paper designed a programmable base band signal generator of variable bandwidth based on the combination of FPGA and DSS using large-seale integrated circuits. 利用大规模的集成电路技术，基于FPGA和DSS相结合，设计一种带宽可转换的，具有可编程的基带信号产生器。
- A digital base band adaptive predistortion method to compensate nonlinear distortions introduced by a high-power amplifier (HPA) in orthogonal frequency division multiplexing (OFDM) system is proposed. 摘要提出了一种用于正交频分复用(OFDM)系统中补偿由大功率放大器引起的非线性失真的基带自适应预失真方法。
- Lastly, the performance of method above are evaluated and compared based on the result of computer simulation of an IEEE802.11n base band system. 最后，我们通过IEEE802.;11n系统的仿真来比较和评估这几种方法的性能。
