Following, code tracking confirm the PN code phase precisely and track every multipath component's delay drifting due to Doppler effect.

同步跟踪则由多径跟踪的结果精确估计PN序列码相位，并实时跟踪信道各径成分由于多普勒效应产生的时延漂移。

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The algorithm is applicable to precise measuring of the PN code phase of satellite positioning signals and spread-spectrum ranging signals.

该算法的主要应用领域为卫星定位信号和直序扩频测距信号PN码相位的精确测量。

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Then the influence of carrier frequency error on code loop and influence of code phase error on carrier loop in different noise are discussed in simulation.

利用计算机仿真方法详细分析不同噪声环境下，载波频差对码跟踪环路输出、码相位差对载波跟踪环路等因素的影响；

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Boy Genius Report claims it's heard from one of its "solid Apple sources" that iPhone 3, 2 (seen previously in iOS code) has hit "AP testing phase, " which reportedly means final hardware and near-final software.

ENGADGET: iPhone 3,2 rumored to be in near-final testing phase, cue the CDMA speculation

Other Fortify products examine patterns of coding behavior to spot mistakes and enable developers to try hacking their own code when it is in a final testing phase.

FORBES: Saving Software From Itself

The last thing the Code needs is more thresholds, limitations, and phase-outs.

FORBES: Senate Democrats Unveil Their Own Budget Proposal; Push For Nearly $1 Trillion In Additional Tax Increases