Description: kalman算法 是对GPS接受机误差的修正 可以纠正GPS的一定误差范围-Tracking algorithm is on GPS receiver that the error will be corrected GPS necessarily error Platform: |
Size: 1602 |
Author:刘鹏 |
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Description: kalman算法 是对GPS接受机误差的修正 可以纠正GPS的一定误差范围-Tracking algorithm is on GPS receiver that the error will be corrected GPS necessarily error Platform: |
Size: 1024 |
Author:刘鹏 |
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Description: GPS信号的基带处理在IEEE发表的文章有关信号捕获和跟踪的-GPS baseband signal in the IEEE published articles related to signal acquisition and tracking of Platform: |
Size: 103424 |
Author:刘旭东 |
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Description: 用matlab编写的GPS卡尔曼滤波跟踪算法,可用于GPS导航里目标跟踪估计等,非常好用!-Prepared using matlab GPS Kalman filter tracking algorithm can be used for GPS navigation in target tracking estimation, very easy to use! Platform: |
Size: 1024 |
Author:和平 |
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Description: 针对全球定位系统( GPS) 的微弱信号跟踪容易失锁问题, 提出一种新的跟踪方法. 利用平方根卡尔曼滤波算法, 在运算过程中运用误差协方差矩阵的平方根形式进行迭代, 有效减小了舍入误差带来的影响. 提出了一种新的GPS 信号跟踪测量模型, 在连续积分的基础上, 加入了非连续积分过程, 通过有效处理, 避免了导航信息位翻转对信号相关运算产生的影响-Weak signal tracking for the Global Positioning System (GPS), easy to loss of lock problem, propose a new tracking method using the square root of the Kalman filter algorithm, iterating use during operations in the form of the square root of the error covariance matrix, effectively reduced impact of rounding error. proposed a new GPS signal tracking measurement model based on continuous integral non-continuous integration process, through effective treatment and avoid navigation information bit flip signal operator affect Platform: |
Size: 331776 |
Author:yaomeng |
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Description: 很好的GPS/INS超紧组合导航的文章,关键词:GPS,INS,超紧组合导航,抗干扰-The performance of an Ultra-Tightly Coupled
(UTC) Global Positioning System/Inertial Navigation System
(GPS/INS) is evaluated using a system simulation of the GPS
receiver and navigation processing. The UTC system being
analyzed uses a bank of pre-filters to estimate code delay error
and Doppler frequency error for each satellite. These outputs are
sent to a central Kalman navigation filter. This central processor
generates estimates of inertial navigation position, velocity, and
attitude errors IMU biases and user clock errors, which are
used to correct the navigation solution. In the UTC approach,
outputs from the central navigation processor, after projection
into satellite line-of-sight coordinates, are used to control the
code and carrier replica signals for each satellite channel. In
contrast, a conventional tightly coupled GPS/INS system uses
separate tracking loops for each satellite channel, which operate
autonomously. As a result, the UTC desig Platform: |
Size: 461824 |
Author:lili |
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Description: Tactically maneuvering targets are difficult
to track since acceleration cannot be observed
directly and the accelerations are induced by human
control or an autonomous guidance system therefore
they are not subject to deterministic models. A common
tracking system is the two-state Kalman Filter
with a Singer maneuver model where the second order
statistics of acceleration is the same as a first
order Markov process. The Singer model assumes a
uniform probability distribution on the target s acceleration
which is independent of the x and y direction.
In practice, it is expected that targets have constant
forward speed and an acceleration vector normal to
the velocity vector, a condition not present in the
Singer model. This paper extends the work of Singer
by presenting a maneuver model which assumes constant
forward speed and a probability distribution on
the targets turn-rate-Tactically maneuvering targets are difficult
to track since acceleration cannot be observed
directly and the accelerations are induced by human
control or an autonomous guidance system therefore
they are not subject to deterministic models. A common
tracking system is the two-state Kalman Filter
with a Singer maneuver model where the second order
statistics of acceleration is the same as a first
order Markov process. The Singer model assumes a
uniform probability distribution on the target s acceleration
which is independent of the x and y direction.
In practice, it is expected that targets have constant
forward speed and an acceleration vector normal to
the velocity vector, a condition not present in the
Singer model. This paper extends the work of Singer
by presenting a maneuver model which assumes constant
forward speed and a probability distribution on
the targets turn-rate Platform: |
Size: 265216 |
Author:jorgehas |
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Description: 采用扩展卡尔曼滤波器对GPS信号进行状态估计滤波,实现对状态的鲁棒跟踪,可用于目标跟踪、系统自动控制、惯性导航、组合导航等领域-extended kalman filter is used to state estimation of information of GPS signal, performing robust, prefering applied to target tracking(object tracking), automation, ins navigation Platform: |
Size: 13312 |
Author:朱亮亮 |
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Description: 利用卡尔曼算法处理GPS和INS数据,实现对GPS的诱骗跟踪和错误定位,这是诱骗技术的一种应用-GPS and INS data are processed by Kalman algorithm to realize the decoy tracking and mis-positioning of GPS, which is an application of decoy technology. Platform: |
Size: 635904 |
Author:Alice |
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