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2下载：
超宽带系统链路matlab仿真程序
超宽带系统简单仿真平台，有简单界面.包括可替换的脉冲成型（半余弦脉冲）、IEEE802.15.3a的修正SV信道、最大似然信道估计、Rake接收机等模块，可以实现monte carlo仿真求误码率。可添加多址接入、编码等功能（维特比编解码、帧同步的程序由本人同学编写）。入口主程序uwbsim.m
编解码程序：bin2deci.m；bini2deci.m；deci2bin.m VITRBI.m
信道及信道估计：ch_est.m；chan
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Minimum Shift Keying (MSK), uses two frequencies which are separated by 1/2T and phase discontinuity is avoided in symbol boundaries. Further, MSK transmission can also be visualized as a variant of offset-QPSK technique, where sinusoidals are used f
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脉冲成型滤波器，用来是形成的频谱更加光滑，得到更好的仿真效果，用于CDMA，WCDMA，和 TDSCDMA中-Pulse shaping filter is used to form the spectrum is smoother, better simulation results, for CDMA, WCDMA, and TDSCDMA in
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pulse shaping function:
Upsampling the data and Pulse-shaping.
Suitable for intergate number of upsampling_rate.
psflt_data has the same length with that of data times upsampling_rate.
if the length of pulse_filter is 2*grp_delay*upsampl
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1下载：
QPSK基带仿真根升余弦脉冲成型，使用matlab实现QPSK基带仿真加脉冲成型(QPSK baseband simulation root rising cosine pulse shaping)
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