Digital Television Signal Analyzer Measurement Guide : ISDB‑T Signal Analyzer : Field Strength Measurement, Custom
 
Field Strength Measurement, Custom
1. In the Meas Selection (1/2) menu, press the Field Strength submenu key.
2. Press the Meas Setup main menu key to open the Meas Setup menu.
Configure the parameters as desired, including Meas Mode and Impedance.
3. Press the Meas Mode submenu key to open the Select Meas Mode list box.
4. Use the Up/Down arrow keys or the rotary knob to scroll through the list of measurement modes. Choose from: Single, Continuous, Average, Moving Average, and Max Hold. When the desired measurement mode is highlighted, press Enter. If Average or Moving Average is selected, then set up Average Count (Step 4a, next).
After the measurement mode is selected (and Average Count is set, if desired), configure Impedance (Step 5).
a. Press the Average Count submenu key to open the Average Count Editor edit box. The available range is 1 to 100.
b. Use the Up/Down arrow keys, the rotary knob, or the numeric keypad to set a value. Scroll to the desired number count or enter the value, then press Enter.
5. Press the Impedance submenu key to toggle to one of the three parameters: 50 ohm, 75 ohm, or Other.
a. If Other is selected, then the additional Impedance Loss submenu key is displayed.
b. To configure the impedance loss, press the Impedance Loss submenu key to display the Impedance Loss Editor dialog box and the Units menu,
c. Use the Up/Down arrow keys, the rotary knob, or the numeric keypad to set a value. When using the numeric keypad, enter a value and press the dB submenu key or press Enter to set the value.
The impedance loss setting range is 0 dB to 100 dB in 0.1 dB increments. The Up/Down arrow keys change the impedance loss value in 1 dB steps. The rotary knob changes the impedance loss value in 0.1 dB steps.
6. Press the Antenna (Correction Level) submenu key to open the Select Antenna list box. Scroll to the desired Anritsu antenna model number, and when it is highlighted, press the Enter key.
7. Press the Execute Measure main menu key to begin testing.
Field Strength Measurement Screen
8. To save the test results, press the Save Files main menu key. Refer to the section, Saving the Measurement Results for more information regarding saving files.