DZT header structure

最新推荐文章于 2025-05-08 14:34:27 发布

原创最新推荐文章于 2025-05-08 14:34:27 发布 · 781 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#dzt

备忘专栏收录该内容

4 篇文章

订阅专栏

本文介绍了一种用于地面穿透雷达（GPR）的数据结构——structDztHdrStructAlt，详细解释了其各个字段的意义及作用，如扫描频率、样本数量等参数。

http://pubs.usgs.gov/of/2002/ofr-02-0166/source/GPR_IO.H

struct DztHdrStructAlt
{   unsigned short       dzt_hdr_id;
    unsigned short       offset_to_data;
    unsigned short       samples_per_scan;
    unsigned short       bits_per_sample;
    short                offset_for_zero;
    float                scans_per_second;
    float                scans_per_meter;
    float                meters_per_mark;
    float                start_time_offset;
    float                total_time_range;
    unsigned short       scans_per_pass;
    struct DztDateStruct create_date;
    struct DztDateStruct modified_date;
    unsigned short       offset_to_rgain;
    unsigned short       sizeof_rgain;
    unsigned short       offset_to_text;
    unsigned short       sizeof_text;
    unsigned short       offset_to_proc_hist;
    unsigned short       sizeof_proc_hist;
    unsigned short       number_of_channels;
    float                ave_rel_diel_perm;
    float                top_in_meters;
    float                range_in_meters;
    char                 reserved[31];
    char                 data_type;
    char                 ant_number[14];
    unsigned short       channel_mask;
    char                 this_filename[12];
    unsigned short       checksum;
    /* 128 bytes to here */
    char                 variable[896];
} ;  /* 1024 bytes if tightly packed */