A Modified PN Code Tracking Loop: Its Performance Analysis and Comparative Evaluation

@article{citeulike:2802221, abstract = {A modified noncoherent PN code tracking loop (MCTL) has been previously presented by the authors [3]. The loop was shown to have the hardware simplicity of the tau-dither loop and a tracking performance superior to the traditional delay-locked code tracking loop (TCTL). Further work conducted herein expands on these previous results by considering the band-limiting effects of the bandpass arm filters on the performance of the MCTL. It will be shown that an even greater improvement in tracking performance is experienced by the MCTL over the TCTL when such effects are included. Furthermore, it was mentioned in [3] that a specific<tex>S/N</tex>existed below which the MCTL acquisition behavior was superior to the TCTL and above which its behavior was inferior. The bandlimiting effects will be shown to have a more deleterious effect on the TCTL and, as such, the crossover<tex>S/N</tex>will increase, thus enhancing the comparable capabilities in favor of the MCTL. This paper also discusses the implementation sensitivities to hardware gain and phase imbalance by expanding on the noise-free work in [3] to include the noisy case.}, author = {Yost, R. and Boyd, R. }, booktitle = {Communications, IEEE Transactions on [legacy, pre - 1988]}, citeulike-article-id = {2802221}, journal = {Communications, IEEE Transactions on [legacy, pre - 1988]}, keywords = {code, loop, pn, tracking}, number = {5}, pages = {1027--1036}, posted-at = {2008-05-15 18:47:24}, priority = {2}, title = {A Modified PN Code Tracking Loop: Its Performance Analysis and Comparative Evaluation}, url = {http://ieeexplore.ieee.org/xpls/abs\_all.jsp?arnumber=1095548}, volume = {30}, year = {1982} }

TY - JOUR ID - citeulike:2802221 L3 - citeulike-article-id:2802221 TI - A Modified PN Code Tracking Loop: Its Performance Analysis and Comparative Evaluation T2 - Communications, IEEE Transactions on [legacy, pre - 1988] JF - Communications, IEEE Transactions on [legacy, pre - 1988] VL - 30 IS - 5 SP - 1027 EP - 1036 N2 - A modified noncoherent PN code tracking loop (MCTL) has been previously presented by the authors [3]. The loop was shown to have the hardware simplicity of the tau-dither loop and a tracking performance superior to the traditional delay-locked code tracking loop (TCTL). Further work conducted herein expands on these previous results by considering the band-limiting effects of the bandpass arm filters on the performance of the MCTL. It will be shown that an even greater improvement in tracking performance is experienced by the MCTL over the TCTL when such effects are included. Furthermore, it was mentioned in [3] that a specific<tex>S/N</tex>existed below which the MCTL acquisition behavior was superior to the TCTL and above which its behavior was inferior. The bandlimiting effects will be shown to have a more deleterious effect on the TCTL and, as such, the crossover<tex>S/N</tex>will increase, thus enhancing the comparable capabilities in favor of the MCTL. This paper also discusses the implementation sensitivities to hardware gain and phase imbalance by expanding on the noise-free work in [3] to include the noisy case. KW - code KW - loop KW - pn KW - tracking AU - Yost, R AU - Boyd, R PY - 1982/// UR - http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1095548 ER -