From 2acddaccbde707afe8c28f183bb4418947384786 Mon Sep 17 00:00:00 2001 From: Nicholas Corgan Date: Tue, 18 Dec 2012 15:47:17 -0800 Subject: docs: UHD/USRP rephrasing --- host/docs/calibration.rst | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'host/docs/calibration.rst') diff --git a/host/docs/calibration.rst b/host/docs/calibration.rst index 1945c4dd5..a24d7cbca 100644 --- a/host/docs/calibration.rst +++ b/host/docs/calibration.rst @@ -7,11 +7,11 @@ UHD - Calibration Application Notes ------------------------------------------------------------------------ Self-calibration ------------------------------------------------------------------------ -UHD comes with several self-calibration utilities for minimizing IQ imbalance and DC offset. +UHD software comes with several self-calibration utilities for minimizing IQ imbalance and DC offset. These utilities perform calibration sweeps using transmit leakage into the receive path (special equipment is not required). The results from a calibration are written to a CSV file in the user's home directory. -UHD will automatically apply corrections at runtime when the user re-tunes the daughterboard LO. +UHD software will automatically apply corrections at runtime when the user re-tunes the daughterboard LO. Calibration results are specific to an individual RF board. **Note:** @@ -19,7 +19,7 @@ When a calibration table is present, and the user wishes to override the calibration settings through the API: the user should re-apply the desired setting every time the LO is re-tuned. -UHD comes with the following calibration utilities: +UHD software comes with the following calibration utilities: * **uhd_cal_rx_iq_balance:** - mimimizes RX IQ imbalance vs. LO frequency * **uhd_cal_tx_dc_offset:** - mimimizes TX DC offset vs. LO frequency @@ -34,7 +34,7 @@ The following RF frontends are supported by the self-calibration utilities: ******************************************** Calibration Utilities ******************************************** -UHD installs the calibration utilities into **/bin**. +UHD software installs the calibration utilities into **/bin**. **Disconnect** any extrernal hardware from the RF antenna ports, and run the following from the command line. Each utility will take several minutes to complete. -- cgit v1.2.3